About: http://webisa.webdatacommons.org/270316276

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	where n is an integer 1 or 2, or ???N(R15)??? groups, where R15 is a hydrogen atom or C1-6alkyl, e.g. methyl or ethyl group; and m is zero or an integer 1, 2 or 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au