About: http://webisa.webdatacommons.org/455719699

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	Jon06 Joined: 09/19/2009 MGoPoints: 6129 I am sure you are extremely brilliant but the answer is a light. ball crosses, light turns on. light is somewhere in camera frame. no problems.
http://www.w3.org/ns/prov#wasQuotedFrom	mgoblog.com