<http://webisa.webdatacommons.org/19104032>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/19104032>	<http://www.w3.org/ns/prov#value>	"material, such as SiO2 or TiO2." .
<http://webisa.webdatacommons.org/prov/459109558>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19104032> .
<http://webisa.webdatacommons.org/prov/458987544>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19104032> .
<http://webisa.webdatacommons.org/19104032>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .