<http://webisa.webdatacommons.org/191848606>	<http://www.w3.org/ns/prov#value>	"cap 87 may be made of suitable material, such as rubber or plastic." .
<http://webisa.webdatacommons.org/191848606>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/104578970>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191848606> .
<http://webisa.webdatacommons.org/191848606>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/50103603>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191848606> .