<http://webisa.webdatacommons.org/134219405>	<http://www.w3.org/ns/prov#value>	"FIGS. 3A and 3B are a plan view and a sectional view each showing the valve according to the preferred embodiment of the present invention wherein a valve 10 is composed of a pair of a male ring 11 and a female ring 12 placed oppositely and a cylindrical rubber-like member 13 functioning as an elastic member the ends of which are attached to the pair of the rings 11 and 12, respectively." .
<http://webisa.webdatacommons.org/prov/333837456>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134219405> .
<http://webisa.webdatacommons.org/prov/332731173>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134219405> .
<http://webisa.webdatacommons.org/134219405>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/134219405>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .