<http://webisa.webdatacommons.org/191260693>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/29755903>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191260693> .
<http://webisa.webdatacommons.org/191260693>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<osti.gov> .
<http://webisa.webdatacommons.org/191260693>	<http://www.w3.org/ns/prov#value>	"materials doped with rare earth elements (active ions), withmaterial (i.e. , rare earth elements such as Yb, Nd, Tm, Ho,active (e.g. ,, the rare earth elements such as Nd, Yb, Tm," .