About: http://webisa.webdatacommons.org/330013271

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	In the preferred embodiment, the movement of the carriage is constrained to a single dimension, i.e. the X or Y dimension, by attaching the carriage to a bearing rail.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca