About: http://webisa.webdatacommons.org/29494187

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 that event, in a scanning arrangement employing four arrays such as shown in FIG. 2, array 1 may have a vernier scale of the type described at each end, array 3 a vernier scale at one end only, with remaining arrays 2, 4 conventional.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com