<http://webisa.webdatacommons.org/417420840>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/417420840>	<http://www.w3.org/ns/prov#value>	"In many systems and installations there is a need for flexible elbow or \"sweep elements so that directional changes of any desired angle can be made as needed and the systems do not have to be designed around fixed angle elbows." .
<http://webisa.webdatacommons.org/417420840>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/109536844>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/417420840> .