About: http://webisa.webdatacommons.org/287708342

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 half portion 12 is preferably of like construction with respect to the half portion 14, each being preferably semi-globular in contour and formed of a suitable flexible material such as rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com