<http://webisa.webdatacommons.org/15220351>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/15220351>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/297994612>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/15220351> .
<http://webisa.webdatacommons.org/15220351>	<http://www.w3.org/ns/prov#value>	"The method of claim 1, wherein said cover is a platelike material of a synthetic resin." .