About: http://webisa.webdatacommons.org/411373762

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	Then, if the clay is a bit humid, the balls become humid too, and it changes the rotation of the ball.
http://www.w3.org/ns/prov#wasQuotedFrom	tennis-x.com