About: http://webisa.webdatacommons.org/65538178

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 bottom pads 224, 226 may be made from a relatively soft material, such as rubber or urethane to facilitate gripping by hand or gripping of a support surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com