Re the first comment, when trying Paul Fisher's qtl_pathway_11.xml (with the attached input) I get a sequence of errors.
Here is the first such error (the rest are all the same, but at different times):
ERROR 2006-09-20 16:30:36,636 (uk.ac.man.cs.img.mygrid.provenance.knowledge.taverna.PerProcessProvenanceGenerator:800) - Null pointer in RDF provenance generation
java.lang.NullPointerException
at uk.ac.man.cs.img.mygrid.provenance.knowledge.taverna.PerProcessProvenanceGenerator.getID(PerProcessProvenanceGenerator.java:205)
at uk.ac.man.cs.img.mygrid.provenance.knowledge.taverna.PerProcessProvenanceGenerator.collectionConstructed(PerProcessProvenanceGenerator.java:775)
at org.embl.ebi.escience.scufl.enactor.implementation.WorkflowEventDispatcher.sendAnEvent(WorkflowEventDispatcher.java:180)
at org.embl.ebi.escience.scufl.enactor.implementation.WorkflowEventDispatcher.fireEvents(WorkflowEventDispatcher.java:125)
at org.embl.ebi.escience.scufl.enactor.implementation.WorkflowEventDispatcher$NotifyThread.run(WorkflowEventDispatcher.java:221)
Beware of problems with the enactor's transmission of ids:
http://sourceforge.net/mailarchive/message.php?msg_id=14053173