<http://webisa.webdatacommons.org/137977204>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/160345917>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/137977204> .
<http://webisa.webdatacommons.org/137977204>	<http://www.w3.org/ns/prov#value>	"When buying a house, one of the factors that you must consider is the durability of its roofing system." .
<http://webisa.webdatacommons.org/137977204>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<integrityroofingandpainting.com> .