About: http://webisa.webdatacommons.org/23890024

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	Assuming that the focus initially rests on a first object, the system then determines whether there is a second object within a predefined linear distance of the first object in the direction of trackball activation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es