About: http://webisa.webdatacommons.org/299832189

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	I could also note where the ball is at different moments by putting some sort of scale next to that plane.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com