About: http://webisa.webdatacommons.org/316736611

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	wherein X is chlorine, bromine or iodine, R is a hydrogen atom or an alkyl, aryl or aralkyl group containing up to 20 carbon atoms and n is an integer of 1 to 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com