About: http://webisa.webdatacommons.org/451288498

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	Under the mouse is a ball which rolls and turns two shafts, one for each direction - left/right & up/down.
http://www.w3.org/ns/prov#wasQuotedFrom	slideworld.com