About: http://webisa.webdatacommons.org/352091307

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	Both of these have precise canonical representations in WDF. As do chemicals, cities, species, networks, or thousands of other kinds of things.
http://www.w3.org/ns/prov#wasQuotedFrom	stephenwolfram.com