About: http://webisa.webdatacommons.org/284563801

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	Also, the shape of the pivot is not limited to a curve or Y-shaped, but can be any other shapes such as rectangular, triangular or cylindrical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com