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<http://webisa.webdatacommons.org/87406491>	<http://www.w3.org/ns/prov#value>	"FIG. 21A is a side view of a screw driver of FIG. 21;" .
<http://webisa.webdatacommons.org/87406491>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/248330635>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/87406491> .