About: http://webisa.webdatacommons.org/112561532

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	NR group where R is a hydrogen atom or an alkyl group; and X represents an organic group having not more than 12 carbon atoms as a total carbon atom including A and B. 9.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com