<http://webisa.webdatacommons.org/95773813>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/62063777>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/95773813> .
<http://webisa.webdatacommons.org/95773813>	<http://www.w3.org/ns/prov#value>	"sturdy, durable material, which may include certain types of concrete," .
<http://webisa.webdatacommons.org/95773813>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gpo.gov> .