About: http://webisa.webdatacommons.org/321587281

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	to gravity or other linear force applied to the lightly gripped object in a manner to cause object slippage with respect to the gripper.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com