About: http://webisa.webdatacommons.org/234331805

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	For example, substances such as drugs, chemicals, and the like may often need to have their mass measured.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com