About: http://webisa.webdatacommons.org/208723596

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 knot or other structure can become lodged at the aperture to allow the guide to place force on the self-fixating tip and to pull the self-fixating tip (see, for example, FIG. 9).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com