About: http://webisa.webdatacommons.org/32540020

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	Here the only change invelocity is direction.The spinning perfect circle angular velocity is an artifact of theuniformly spinning circle itself.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org