About: http://webisa.webdatacommons.org/361238679

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Also, the physician optionally may utilize additional devices such as grasping device to help maneuver the calculus through the opening in the flexible sheet 148 at the gap 132.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com