<http://webisa.webdatacommons.org/prov/149998025>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447532999> .
<http://webisa.webdatacommons.org/447532999>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wormsetc.com> .
<http://webisa.webdatacommons.org/prov/199781120>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447532999> .
<http://webisa.webdatacommons.org/447532999>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/447532999>	<http://www.w3.org/ns/prov#value>	"Purlins not only add extra rigidity to the building, but can be used as anchors for lights, fans, sprinklers, or hanging plants and other items on." .