Hierarchical Event Descriptors	Graphical Pathway Markup Language	Source
http://vocabularies.wikipathways.org/gpml#Point	http://purl.org/hed/releases/2024-06-10/hed/HED_0011608	LOOM
http://vocabularies.wikipathways.org/gpml#Label	http://purl.org/hed/releases/2024-06-10/hed/HED_0012760	LOOM
http://vocabularies.wikipathways.org/gpml#Point	http://purl.org/hed/releases/2024-06-10/hed/HED_0012121	LOOM
http://vocabularies.wikipathways.org/gpml#Label	http://purl.org/hed/releases/2024-06-10/hed/HED_0012761	LOOM