About: http://webisa.webdatacommons.org/445154446

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	ovalent anion, m is (the oxidation state of M???qs)/2, if Q is a bivalent anion or m is (the oxidation state of M???q???s)/3 if Q is a trivalent anion, s is 1, 2 or 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com