About: http://webisa.webdatacommons.org/272055138

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 enables arms 42, when the slide 56 is at the distal end of its stroke, to recede inside tubular sheath 54 and also reduce stresses imposed on the distal end 58 when an object, such as 70, is grasped and removed as shown in FIG. 9.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com