@prov_svg = ProvenanceHelper::create_provenance_graph provenance, "provenance_svg", {
:all_script_parameters => true,
:combine_jobs => :script_and_version,
@prov_svg = ProvenanceHelper::create_provenance_graph provenance, "provenance_svg", {
:all_script_parameters => true,
:combine_jobs => :script_and_version,