<http://webisa.webdatacommons.org/prov/192784919>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/393774556> .
<http://webisa.webdatacommons.org/393774556>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/420232866>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/393774556> .
<http://webisa.webdatacommons.org/393774556>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/23106924>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/393774556> .
<http://webisa.webdatacommons.org/393774556>	<http://www.w3.org/ns/prov#value>	"struction, alteration and repair of buildings and other structures and the installation of mechanical" .