About: http://webisa.webdatacommons.org/335380285

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 according to claim 12, characterized in that the calibrating surface is a plane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com