<http://webisa.webdatacommons.org/10999848>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<designnews.com> .
<http://webisa.webdatacommons.org/10999848>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/438642381>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/10999848> .
<http://webisa.webdatacommons.org/10999848>	<http://www.w3.org/ns/prov#value>	"Friction stir welding is a process that is quite a bit more complex than ordinary arc welding and far more complex than gas flame welding." .