About: http://webisa.webdatacommons.org/451855717

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	Examples of the substituent are a halogen atom such as fluorine, chlorine, bromine and iodine; nitro group; and an alkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk