About: http://webisa.webdatacommons.org/175630085

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	Optionally the catch may include a locking mechanism, such as a snap fit, that locks the abutment to the catch when the device is expanded and the helical configuration of plates adopted, preventing an unwanted contraction of the device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr