About: http://webisa.webdatacommons.org/35040149

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	They are used in powerful magnets, superconductors, lasers, chemical catalysts, LED phosphors and other applications.
http://www.w3.org/ns/prov#wasQuotedFrom	pgecurrents.com