About: http://webisa.webdatacommons.org/154589881

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	FIG. 4 a is a graph illustrating the relative positions of two coordinate systems, respectively a control points coordinate system and a theodolite (total station) coordinate system,
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca