<http://webisa.webdatacommons.org/84604590>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/297678502>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/84604590> .
<http://webisa.webdatacommons.org/84604590>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ncsu.edu> .
<http://webisa.webdatacommons.org/84604590>	<http://www.w3.org/ns/prov#value>	"materials, such as gypsum board." .