<http://webisa.webdatacommons.org/227662030>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/227662030>	<http://www.w3.org/ns/prov#value>	"It is, therefore, an object of the present invention to provide an easy-opening, plug-type opener for a container closure, and particularly for a plastic closure constructed of a material such as PET." .
<http://webisa.webdatacommons.org/227662030>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/329610353>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/227662030> .