About: http://webisa.webdatacommons.org/226895881

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. 2A is a diagram showing a basic configuration of a conventional displacement detector that meets such a need, and FIG. 2B and FIG. 2C are diagrams explaining the case where the left and right surfaces of the work W are measured.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com