About: http://webisa.webdatacommons.org/103668419

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 various embodiments, the first and second ends 286 and 288 can include barbs, and other structures that can engage thick and thin tissue of the passage.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com