<http://webisa.webdatacommons.org/148172140>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
<http://webisa.webdatacommons.org/prov/352911288>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148172140> .
<http://webisa.webdatacommons.org/prov/411430644>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148172140> .
<http://webisa.webdatacommons.org/148172140>	<http://www.w3.org/ns/prov#value>	"Of these compounds, a carbonate or hydroxide is preferable, and what is particularly preferable is a carbonate.Then, as the raw material compound of Eu, the oxide of Eu or the compound of Eu enabled by heating to form the oxide can be used." .
<http://webisa.webdatacommons.org/prov/353504548>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148172140> .
<http://webisa.webdatacommons.org/148172140>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .