About: http://webisa.webdatacommons.org/268780757

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	One such structure may include a hollow cylinder, ring or other generally surrounding structure, having a gripping surface defined on an interior wall, such as by a rubberized surface, an O-ring or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com