Neurodegenerative Disease Data Ontology	HuBMAP Research Attributes Value Set	Source
https://purl.humanatlas.io/vocab/hravs#HRAVS_1000811	http://purl.obolibrary.org/obo/UO_0000001	LOOM
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C17021	http://purl.obolibrary.org/obo/ND_00055012	LOOM