<http://webisa.webdatacommons.org/296533196>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .
<http://webisa.webdatacommons.org/296533196>	<http://www.w3.org/ns/prov#value>	"However, those skilled in the art will appreciate that other types of material might be used which are more opaque." .
<http://webisa.webdatacommons.org/prov/349627010>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/296533196> .
<http://webisa.webdatacommons.org/296533196>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .