<http://webisa.webdatacommons.org/prov/214686496>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/223700676> .
<http://webisa.webdatacommons.org/223700676>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/223700676>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/223700676>	<http://www.w3.org/ns/prov#value>	"Yet further, what is needed in the art is a method of attaching an insert that does not require welding or brazing of the insert to the tip." .