About: http://webisa.webdatacommons.org/55027097

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	These situations may arise if a line is partially occluded (e.g., a blockage, such as a blood clot in a blood pumping embodiment) has formed in the circuit.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com