<http://webisa.webdatacommons.org/prov/499507728>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/441234165> .
<http://webisa.webdatacommons.org/441234165>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/441234165>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/441234165>	<http://www.w3.org/ns/prov#value>	"unit and the extension arm; and a retention element including a center" .