About: http://webisa.webdatacommons.org/285945448

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	Method and apparatus are provided for correcting positional data produced by a machine including a member moveable in at least two co-ordinate axes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com