About: http://webisa.webdatacommons.org/154985124

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	They are not really there to do anything else except help you narrow the search.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov