About: http://webisa.webdatacommons.org/444694626

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	Soc. 110:6558-6560, 1988), or obtained from a variety of commercial sources, including for example, Sigma Chemical Co., St. Louis, Mo. (T7402???from Taxus brevifolia).
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca