About: http://webisa.webdatacommons.org/90332936

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 a halogen atom such as chlorine or an alkoxy group, and in particular, an alkoxy group containing 1 to 4 carbon atoms, and n is 1 or 0.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com