About: http://webisa.webdatacommons.org/98520706

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	These tend to include elements such as barium, bismuth, strontium, calcium, copper and oxygen, together with lanthanum or other lanthanoids such as yttrium, europium, gadolinium, holmium, erbium and others.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com