[Pellet-users] Fwd: Start the Pellet Reasoner in a Java WebService

Gustavo Enrique Salazar Torres gsalazar at ime.usp.br
Sat Jan 19 19:53:42 UTC 2008 

Hi Tobias
Did you include xsdlib.jar?

Gustavo

On Jan 19, 2008 4:42 PM, Tobias Huber <hubert80 at web.de> wrote:

> Hi,
>
> thank you for your help. That was part of my problem. I only added the
> pellet.jar to my library. Still it doesn't some to work. I get another
> exception now. To me as a newbie it looks like it can't initialize the
> org.mindswap.pellet.datatypes.XSDDuration class. I did check that, and the
> class is available. Here comes the complete exception. I would really
> appreciate it, if anyone could help me. By the way, I am using the newest
> version of Pellet (downloaded it today) and added all the jars from the
> library.
>
> Service invocation threw an exception with message : null; Refer to the
> server log for more details
> Exceptions details : java.lang.reflect.InvocationTargetException
> javax.servlet.ServletException:
> java.lang.reflect.InvocationTargetException at
> com.sun.enterprise.webservice.monitoring.WebServiceTesterServlet.doPost(
> WebServiceTesterServlet.java:340)
> at
> com.sun.enterprise.webservice.monitoring.WebServiceTesterServlet.invoke(
> WebServiceTesterServlet.java:121)
> at
> com.sun.enterprise.webservice.JAXWSServlet.doPost(JAXWSServlet.java:148)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:738) at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:831) at
> org.apache.catalina.core.ApplicationFilterChain.servletService(
> ApplicationFilterChain.java:411)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> ApplicationFilterChain.java:317)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:198)
> at
> org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(
> MonitorFilter.java:390)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> ApplicationFilterChain.java:230)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:198)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.java:288)
> at
> org.apache.catalina.core.StandardContextValve.invokeInternal(
> StandardContextValve.java:271)
> at
> org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.java:202)
> at
> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java
> :632)
> at
> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java
> :577)
> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
> :206)
> at
> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java
> :632)
> at
> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java
> :577)
> at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :571)
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java:150)
> at
> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java
> :632)
> at
> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java
> :577)
> at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :571)
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080)
> at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:270)
> at
>
> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter
> (DefaultProcessorTask.java:637)
> at
> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(
> DefaultProcessorTask.java:568)
> at
> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(
> DefaultProcessorTask.java:813)
> at
>
> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask
> (DefaultReadTask.java:339)
> at
> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(
> DefaultReadTask.java:261)
> at
> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(
> DefaultReadTask.java:212)
> at
> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(
> PortUnificationPipeline.java:361)
> at
> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265)
> at
> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(
> SSLWorkerThread.java:106)
> Caused by: java.lang.reflect.InvocationTargetException at
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java
> :39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597) at
> com.sun.enterprise.webservice.monitoring.WebServiceTesterServlet.doPost(
> WebServiceTesterServlet.java:311)
> ... 36 more Caused by: javax.xml.ws.soap.SOAPFaultException: Could not
> initialize class org.mindswap.pellet.datatypes.XSDDuration at
> com.sun.xml.ws.fault.SOAP11Fault.getProtocolException(SOAP11Fault.java
> :187)
> at
> com.sun.xml.ws.fault.SOAPFaultBuilder.createException(
> SOAPFaultBuilder.java:116)
> at
> com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java
> :254)
> at
> com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java
> :224)
> at com.sun.xml.ws.client.sei.SEIStub.invoke(SEIStub.java:117) at
> $Proxy114.test(Unknown Source) ... 41 more Caused by:
> java.lang.NoClassDefFoundError: Could not initialize class
> org.mindswap.pellet.datatypes.XSDDuration at
> org.mindswap.pellet.datatypes.DatatypeReasoner.(DatatypeReasoner.java:101)
> at org.mindswap.pellet.ABox.(ABox.java:194) at
> org.mindswap.pellet.KnowledgeBase.clear(KnowledgeBase.java:357) at
> org.mindswap.pellet.KnowledgeBase.(KnowledgeBase.java:267) at
> org.mindswap.pellet.jena.OWLReasoner.(OWLReasoner.java:90) at
> org.mindswap.pellet.jena.PelletInfGraph.(PelletInfGraph.java:163) at
> org.mindswap.pellet.jena.PelletReasoner.bind(PelletReasoner.java:84) at
> com.hp.hpl.jena.ontology.impl.OntModelImpl.generateGraph(OntModelImpl.java
> :2729)
> at com.hp.hpl.jena.ontology.impl.OntModelImpl.(OntModelImpl.java:143) at
> com.hp.hpl.jena.ontology.impl.OntModelImpl.(OntModelImpl.java:132) at
> com.hp.hpl.jena.rdf.model.ModelFactory.createOntologyModel(
> ModelFactory.java:410)
> at Framework.Pellet.PelletWS.Test(PelletWS.java:709) at
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java
> :39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597) at
> com.sun.enterprise.webservice.InstanceResolverImpl$1.invoke(
> InstanceResolverImpl.java:112)
> at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:146) at
> com.sun.xml.ws.server.sei.EndpointMethodHandler.invoke(
> EndpointMethodHandler.java:257)
> at
> com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(
> SEIInvokerTube.java:93)
> at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) at
> com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) at
> com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) at
> com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) at
> com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(
> AbstractTubeImpl.java:106)
> at
> com.sun.enterprise.webservice.MonitoringPipe.process(MonitoringPipe.java
> :147)
> at
> com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java
> :115)
> at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) at
> com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) at
> com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) at
> com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) at
> com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(
> AbstractTubeImpl.java:106)
> at
> com.sun.enterprise.webservice.CommonServerSecurityPipe.processRequest(
> CommonServerSecurityPipe.java:218)
> at
> com.sun.enterprise.webservice.CommonServerSecurityPipe.process(
> CommonServerSecurityPipe.java:129)
> at
> com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java
> :115)
> at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) at
> com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) at
> com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) at
> com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) at
> com.sun.xml.ws.server.WSEndpointImpl$2.process(WSEndpointImpl.java:243) at
> com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(
> HttpAdapter.java:444)
> at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:244)
> at
> com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle(
> ServletAdapter.java:135)
> at
> com.sun.enterprise.webservice.JAXWSServlet.doPost(JAXWSServlet.java:159)
> ... 34 more
>
>
> Thank You
>
>
>
> Am 19.01.2008, 17:06 Uhr, schrieb Gustavo Enrique Salazar Torres
> <gsalazar at ime.usp.br>:
>
> > Sorry for the duplicate
> >
> > ---------- Forwarded message ----------
> > From: Gustavo Enrique Salazar Torres <gsalazar at ime.usp.br>
> > Date: Jan 19, 2008 2:05 PM
> > Subject: Re: [Pellet-users] Start the Pellet Reasoner in a Java
> > WebService
> > To: Tobias Huber <hubert80 at web.de>
> >
> >
> > Hi
> >> From the error stack trace I can see you are missing aterm.jar, perhaps
> >> you
> > should add it to the web service application folder or include somewhere
> > in
> > your web server, like in Tomcat.
> >
> > Gustavo
> >
> >
> > On Jan 19, 2008 10:22 AM, Tobias Huber <hubert80 at web.de> wrote:
> >
> >> Hi,
> >>
> >> I did use the Pellet Reasoner in a Java Application and it worked fine.
> >> Now I want to use the Reasoner in a Java WebService I have to build.
> The
> >> problem is, it doesn't work. Below I post the code and the Exception I
> >> always receive.
> >>
> >> - I use NetBeans and the Glassfish-v2 Server.
> >> - Does anyone has the same problem?
> >> - Is this usual?
> >> - When I use a Jena Reasoner everything works fine.
> >>
> >>
> >> import org.mindswap.pellet.jena.PelletReasonerFactory ;
> >> @WebService()
> >> public class PelletWS {
> >>     @WebMethod(operationName = "Read")
> >>     public String Read() {
> >>         try
> >>         {
> >>            // When I debug, this is the point where the program stops.
> >> It
> >> doesn't jump in the catch
> >>             OntModel ontModel =
> >> ModelFactory.createOntologyModel(PelletReasonerFactory.THE_SPEC);
> >>         }
> >>         catch (Exception exc)
> >>         {
> >>             return "error";
> >>         }
> >>         return "success";
> >>     }
> >> }
> >>
> >>
> >> Here comes the Exception I always get, when I call the WS with my
> >> browser
> >>
> >> Service invocation threw an exception with message : null; Refer to the
> >> server log for more details
> >> Exceptions details : java.lang.reflect.InvocationTargetException
> >> javax.servlet.ServletException:
> >> java.lang.reflect.InvocationTargetException at
> >> com.sun.enterprise.webservice.monitoring.WebServiceTesterServlet.doPost
> >> (
> >> WebServiceTesterServlet.java:340)
> >> at
> >> com.sun.enterprise.webservice.monitoring.WebServiceTesterServlet.invoke
> (
> >> WebServiceTesterServlet.java:121)
> >> at
> >> com.sun.enterprise.webservice.JAXWSServlet.doPost(JAXWSServlet.java
> >> :148)
> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:738) at
> >> javax.servlet.http.HttpServlet.service(HttpServlet.java:831) at
> >> org.apache.catalina.core.ApplicationFilterChain.servletService(
> >> ApplicationFilterChain.java :411)
> >> at
> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> >> ApplicationFilterChain.java:317)
> >> at
> >> org.apache.catalina.core.ApplicationFilterChain.doFilter(
> >> ApplicationFilterChain.java:198)
> >> at
> >> org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(
> >> MonitorFilter.java:390)
> >> at
> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> >> ApplicationFilterChain.java:230)
> >> at
> >> org.apache.catalina.core.ApplicationFilterChain.doFilter (
> >> ApplicationFilterChain.java:198)
> >> at
> >> org.apache.catalina.core.StandardWrapperValve.invoke(
> >> StandardWrapperValve.java:288)
> >> at
> >> org.apache.catalina.core.StandardContextValve.invokeInternal(
> >> StandardContextValve.java :271)
> >> at
> >> org.apache.catalina.core.StandardContextValve.invoke(
> >> StandardContextValve.java:202)
> >> at
> >> org.apache.catalina.core.StandardPipeline.doInvoke(
> StandardPipeline.java
> >> :632)
> >> at
> >> org.apache.catalina.core.StandardPipeline.doInvoke
> >> (StandardPipeline.java
> >> :577)
> >> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) at
> >> org.apache.catalina.core.StandardHostValve.invoke(
> StandardHostValve.java
> >> :206)
> >> at
> >> org.apache.catalina.core.StandardPipeline.doInvoke
> >> (StandardPipeline.java
> >> :632)
> >> at
> >> org.apache.catalina.core.StandardPipeline.doInvoke(
> StandardPipeline.java
> >> :577)
> >> at
> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> >> :571)
> >> at org.apache.catalina.core.ContainerBase.invoke
> >> (ContainerBase.java:1080)
> >> at
> >> org.apache.catalina.core.StandardEngineValve.invoke(
> >> StandardEngineValve.java:150)
> >> at
> >> org.apache.catalina.core.StandardPipeline.doInvoke(
> StandardPipeline.java
> >> :632)
> >> at
> >> org.apache.catalina.core.StandardPipeline.doInvoke
> >> (StandardPipeline.java
> >> :577)
> >> at
> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> >> :571)
> >> at
> >> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080)
> >> at org.apache.coyote.tomcat5.CoyoteAdapter.service (CoyoteAdapter.java
> >> :270)
> >> at
> >>
> >>
> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter
> >> (DefaultProcessorTask.java:637)
> >> at
> >> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess
> >> (
> >> DefaultProcessorTask.java:568)
> >> at
> >> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(
> >> DefaultProcessorTask.java:813)
> >> at
> >>
> >>
> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask
> (
> >> DefaultReadTask.java:339)
> >> at
> >> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(
> >> DefaultReadTask.java:261)
> >> at
> >> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(
> >> DefaultReadTask.java:212)
> >> at
> >> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(
> >> PortUnificationPipeline.java:361)
> >> at
> >> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java
> :265)
> >> at
> >> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run (
> >> SSLWorkerThread.java:106)
> >> Caused by: java.lang.reflect.InvocationTargetException at
> >> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> >> sun.reflect.NativeMethodAccessorImpl.invoke(
> NativeMethodAccessorImpl.java:39)
> >> at
> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(
> >> DelegatingMethodAccessorImpl.java:25)
> >> at java.lang.reflect.Method.invoke(Method.java:597) at
> >> com.sun.enterprise.webservice.monitoring.WebServiceTesterServlet.doPost
> >> (
> >> WebServiceTesterServlet.java:311)
> >> ... 36 more Caused by: javax.xml.ws.soap.SOAPFaultException:
> aterm/ATerm
> >> at
> >> com.sun.xml.ws.fault.SOAP11Fault.getProtocolException(SOAP11Fault.java
> >> :187)
> >> at
> >> com.sun.xml.ws.fault.SOAPFaultBuilder.createException (
> >> SOAPFaultBuilder.java:116)
> >> at
> >> com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(
> SyncMethodHandler.java
> >> :254)
> >> at
> >> com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(
> SyncMethodHandler.java
> >> :224)
> >> at com.sun.xml.ws.client.sei.SEIStub.invoke (SEIStub.java:117) at
> >> $Proxy117.read(Unknown Source) ... 41 more Caused by:
> >> java.lang.NoClassDefFoundError: aterm/ATerm at
> >> org.mindswap.pellet.jena.PelletReasoner.bind(PelletReasoner.java:84) at
> >> com.hp.hpl.jena.ontology.impl.OntModelImpl.generateGraph (
> >> OntModelImpl.java:2729)
> >> at com.hp.hpl.jena.ontology.impl.OntModelImpl.(OntModelImpl.java:143)
> at
> >> com.hp.hpl.jena.ontology.impl.OntModelImpl.(OntModelImpl.java:132) at
> >> com.hp.hpl.jena.rdf.model.ModelFactory.createOntologyModel (
> >> ModelFactory.java:410)
> >> at Framework.Pellet.PelletWS.Read(PelletWS.java:170) at
> >> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> >> sun.reflect.NativeMethodAccessorImpl.invoke(
> NativeMethodAccessorImpl.java:39)
> >> at
> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(
> >> DelegatingMethodAccessorImpl.java:25)
> >> at java.lang.reflect.Method.invoke(Method.java:597) at
> >> com.sun.enterprise.webservice.InstanceResolverImpl$1.invoke(
> >> InstanceResolverImpl.java:112)
> >> at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:146) at
> >> com.sun.xml.ws.server.sei.EndpointMethodHandler.invoke(
> >> EndpointMethodHandler.java:257)
> >> at
> >> com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest (
> >> SEIInvokerTube.java:93)
> >> at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) at
> >> com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) at
> >> com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) at
> >> com.sun.xml.ws.api.pipe.Fiber.runSync (Fiber.java:436) at
> >> com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(
> >> AbstractTubeImpl.java:106)
> >> at
> >> com.sun.enterprise.webservice.MonitoringPipe.process(
> MonitoringPipe.java
> >> :147)
> >> at
> >> com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest (
> >> PipeAdapter.java:115)
> >> at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) at
> >> com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) at
> >> com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) at
> >> com.sun.xml.ws.api.pipe.Fiber.runSync (Fiber.java:436) at
> >> com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(
> >> AbstractTubeImpl.java:106)
> >> at
> >> com.sun.enterprise.webservice.CommonServerSecurityPipe.processRequest(
> >> CommonServerSecurityPipe.java:218)
> >> at
> >> com.sun.enterprise.webservice.CommonServerSecurityPipe.process(
> >> CommonServerSecurityPipe.java:129)
> >> at
> >> com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(
> PipeAdapter.java
> >> :115)
> >> at com.sun.xml.ws.api.pipe.Fiber.__doRun (Fiber.java:595) at
> >> com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) at
> >> com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) at
> >> com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) at
> >> com.sun.xml.ws.server.WSEndpointImpl$2.process (WSEndpointImpl.java
> :243)
> >> at
> >> com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(
> >> HttpAdapter.java:444)
> >> at
> >> com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:244)
> >> at
> >> com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle (
> >> ServletAdapter.java:135)
> >> at
> >> com.sun.enterprise.webservice.JAXWSServlet.doPost(JAXWSServlet.java
> :159)
> >> ... 34 more
> >>
> >>
> >> Thank you
> >> Christian
> >> _______________________________________________
> >> Pellet-users mailing list
> >> Pellet-users at lists.owldl.com
> >> http://lists.owldl.com/mailman/listinfo/pellet-users
> >> _______________________________________________
> >>
> >> Sponsored by Clark & Parsia, LLC http://clarkparsia.com/
> >>
> >
> >
> >
>
>
>


-- 
Gustavo Salazar Torres
MSc.(C) in Computer Science
IME-USP
http://www.ime.usp.br/~gsalazar
---------------------------------
"En la sencillez de mi corazon te he dado todo con alegría" Mons. Luigi
Giussani
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