About: http://webisa.webdatacommons.org/93509301

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	Among the halogens, fluorine, chlorine and bromine, and especially chlorine, are preferred.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com