About: http://webisa.webdatacommons.org/228872296

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	At the same time, some elements, especially rare earth dopant(s)/additive(s), cannot be conveniently delivered in vapor form.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr