<http://webisa.webdatacommons.org/81914629>	<http://www.w3.org/ns/prov#value>	"In 2010 Virginia Tech upgraded the quarry equipment to reduce costs, including the purchase of a computer-driven saw.[1] Hokie Stone from this quarry can only be sold to Virginia Tech.[1]" .
<http://webisa.webdatacommons.org/prov/377259695>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/81914629> .
<http://webisa.webdatacommons.org/81914629>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/81914629>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .