About: http://webisa.webdatacommons.org/13204622

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	REMs may be added as pure metals such as Ce and La or alloys of REMs or with other metals in lumps, particles, wires or other forms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es