About: http://webisa.webdatacommons.org/114887481

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	as, preferably, zinc, manganese, copper (I) and (II), iron, nickel, aluminum, and n is an integer equal to the valency of M.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au