About: http://webisa.webdatacommons.org/430701427

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	Fluorine is the most preferred halogen, although any halogen may be included.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es