About: http://webisa.webdatacommons.org/196729355

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	A wide variety of joints may be constructed in this manner, including ball and socket joints, pivot joints, hinge joints, gliding joints, saddle joints, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com