<http://webisa.webdatacommons.org/prov/292877986>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240476902> .
<http://webisa.webdatacommons.org/240476902>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/240476902>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/240476902>	<http://www.w3.org/ns/prov#value>	"agents and other materials such as those known in the contact lens art." .