About: http://webisa.webdatacommons.org/381795129

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	in the physical sciences, especially chemistry, physics, and mathematics.
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu