About: http://webisa.webdatacommons.org/401989437

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 cases are chosen to represent common examples of mobile robots with both revolute (R) and prismatic (P) joints.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com