<http://webisa.webdatacommons.org/55012712>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/55012712>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/55012712>	<http://www.w3.org/ns/prov#value>	"The basic embodiment of this invention is a device that enables patients to perform noninvasive punctal occlusion to prolong eyedrop retention time on eyes." .
<http://webisa.webdatacommons.org/prov/253422700>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/55012712> .