About: http://webisa.webdatacommons.org/70926229

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	p, m is an integer of 0-30, n is an integer of 0-5, M is a hydrogen atom, an alkali metal, an alkali earth metal, an ammonium group, an alkyl amine group, or an alkanol amine group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com