About: http://webisa.webdatacommons.org/22082196

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	This feature may be particularly beneficial if a set screw or other locking element is used in the cap to selectively lock or unlock the elongate rod.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com