About: http://webisa.webdatacommons.org/392006670

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	rare-earth elements other than Y, Dy, Ho, Er, Gd, Tb, Tm and Lu) and unavoidable
http://www.w3.org/ns/prov#wasQuotedFrom	patent-de.com