About: http://webisa.webdatacommons.org/178621196

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	The filter is designed to be used in facilities such as hospitals to capture items such as kidney stones that are passed in the urine of a patient.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com