Conflicting PROV-O starting point query results

[junszhao]

The starting point queries produced using the local profiling code contain some differences from those previously generated using ProLOD++. Further tests are needed to verify or fix any bugs.

[junszhao]

These are 4 different query results returned for the Taverna dataset:

select distinct * where {?s http://www.w3.org/ns/prov#wasGeneratedBy ?o;
http://www.w3.org/ns/prov#qualifiedGeneration ?o1;
http://ns.taverna.org.uk/2012/tavernaprov/content ?o2;
http://purl.org/wf4ever/wfprov#describedByParameter ?o3;
http://purl.org/wf4ever/wfprov#wasOutputFrom ?o4.}

select distinct * where {?s http://www.w3.org/ns/prov#wasDerivedFrom ?o;
http://purl.org/wf4ever/wfprov#describedByParameter ?o1;
http://www.w3.org/1999/02/22-rdf-syntax-ns#type ?o2;
http://ns.taverna.org.uk/2012/tavernaprov/stackTrace ?o3;
http://ns.taverna.org.uk/2012/tavernaprov/errorMessage ?o4;
http://www.w3.org/ns/prov#qualifiedGeneration ?o5;
http://www.w3.org/ns/prov#wasGeneratedBy ?o6;
http://purl.org/wf4ever/wfprov#wasOutputFrom ?o7;
http://ns.taverna.org.uk/2012/tavernaprov/content ?o8.}

select distinct * where {?s http://www.w3.org/ns/prov#wasAssociatedWith ?o;
http://www.w3.org/2000/01/rdf-schema#label ?o1;
http://www.w3.org/ns/prov#startedAtTime ?o2;
http://www.w3.org/ns/prov#qualifiedAssociation ?o3;
http://www.w3.org/ns/prov#endedAtTime ?o4.}

select distinct * where {?s http://www.w3.org/ns/prov#wasInformedBy ?o;
http://www.w3.org/ns/prov#qualifiedAssociation ?o1;
http://www.w3.org/ns/prov#wasAssociatedWith ?o2;
http://www.w3.org/ns/prov#startedAtTime ?o3;
http://www.w3.org/2000/01/rdf-schema#label ?o4;
http://www.w3.org/ns/prov#endedAtTime ?o5.}