About: http://webisa.webdatacommons.org/51086535

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	The term composition of matter as used herein encompasses a chemical or other product found or derived from nature provided that the composition has been changed from its natural state in its structure, function, purity, or use.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com