About: http://webisa.webdatacommons.org/450992458

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Material entities are entities that are spatially extended, whose identity is independent of that of other entities, and which persist through time, for example organism, test tube, and centrifuge.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov