<http://webisa.webdatacommons.org/58578546>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<howstuffworks.com> .
<http://webisa.webdatacommons.org/58578546>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/232599059>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/58578546> .
<http://webisa.webdatacommons.org/58578546>	<http://www.w3.org/ns/prov#value>	"Most plumbing problems occur at or near such fixtures as sinks, tubs, and toilets." .