About: http://webisa.webdatacommons.org/66795672

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 circular bar or shaft in a circular hole, as shown in Fig. 4, is an example of an incompletely constrained motion as it may either rotate or slide in a hole.
http://www.w3.org/ns/prov#wasQuotedFrom	authorstream.com