Process Chemistry Ontology	Graphical Pathway Markup Language	Source
http://vocabularies.wikipathways.org/gpml#State	http://purl.allotrope.org/ontologies/process#AFP_0003374	LOOM
http://vocabularies.wikipathways.org/gpml#Group	http://purl.obolibrary.org/obo/CHEBI_24433	LOOM