About: http://webisa.webdatacommons.org/79001331

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	ituted group thereof, m is an integer from one to two, n is zero or an integer from one to two, p is zero or one but, when n is zero, p is zero, and * shows an optically active center.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com