About: http://webisa.webdatacommons.org/268930822

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	In this way, substances such as pus and liquid can be led off from the fistula passage through the closure device from cranial to caudal while the penetration of impurities from the outside can be prevented.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com