<http://webisa.webdatacommons.org/261077506>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/261077506>	<http://www.w3.org/ns/prov#value>	"For instance, the planar diaphragms could be made in the form of squares, triangles, circles, or other geometric forms without deviating from the spirit of the invention." .
<http://webisa.webdatacommons.org/prov/492320580>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/261077506> .
<http://webisa.webdatacommons.org/261077506>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .