About: http://webisa.webdatacommons.org/415732166

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	ogen atom (chlorine, bromine or iodine) and n is 1 when M is a hydrogen atom or an ammonium group, or n is the valency of the metal when M is a metal atom, can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com