About: http://webisa.webdatacommons.org/277296725

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	Unlike sensor 2, however, sensors 410 X and 410 Y shine (at an angle ??) on a desktop or other surface across which mouse 400 is moved.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com