About: http://webisa.webdatacommons.org/103717822

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	In yet another embodiment, the metal ion is an ion of an alkali metal, an alkaline earth metal, a transition metal, a Group III metal, or a Group IV metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com