About: http://webisa.webdatacommons.org/89108158

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	p is an integer from 0 to 3, and is equal to a formal oxidation state of M minus 2;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com