<http://webisa.webdatacommons.org/prov/179549538>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/220372435> .
<http://webisa.webdatacommons.org/220372435>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/prov/78488409>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/220372435> .
<http://webisa.webdatacommons.org/220372435>	<http://www.w3.org/ns/prov#value>	"Tools, such as tong-like pinchers or claws for grasping and steadying an article might be disposed at the end of the boom." .
<http://webisa.webdatacommons.org/220372435>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .