<http://webisa.webdatacommons.org/prov/275390292>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/408399339> .
<http://webisa.webdatacommons.org/prov/316945861>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/408399339> .
<http://webisa.webdatacommons.org/408399339>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/408399339>	<http://www.w3.org/ns/prov#value>	"Our intellectual property primarily consists of trade secrets, know-how and trademarks, including our name ??U.S. Silica?? and products" .
<http://webisa.webdatacommons.org/408399339>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sec.gov> .