About: http://webisa.webdatacommons.org/47942599

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	W is ???X or ???CX3, wherein X is a halogen atom (preferably chlorine or bromine),
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au