About: http://webisa.webdatacommons.org/403089041

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	Halogen is especially chlorine or fluorine or also bromine, but it may also be iodine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com