<http://webisa.webdatacommons.org/378994524>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/98581958>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/378994524> .
<http://webisa.webdatacommons.org/378994524>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nahets.org> .
<http://webisa.webdatacommons.org/prov/453968903>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/378994524> .
<http://webisa.webdatacommons.org/378994524>	<http://www.w3.org/ns/prov#value>	"??? Materials hidden within structural members, such as lead, asbestos, silica, and other chemicals or heavy metals requiring special material handling" .