<http://webisa.webdatacommons.org/437840336>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<carroll.edu> .
<http://webisa.webdatacommons.org/437840336>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/48982094>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/437840336> .
<http://webisa.webdatacommons.org/prov/294561050>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/437840336> .
<http://webisa.webdatacommons.org/prov/458468390>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/437840336> .
<http://webisa.webdatacommons.org/prov/455384327>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/437840336> .
<http://webisa.webdatacommons.org/437840336>	<http://www.w3.org/ns/prov#value>	"Steel, concrete, wood, soil, asphalt, geo-synthetics, pipes, and other materials are studied and tested." .