About: http://webisa.webdatacommons.org/300060316

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	Alternatively, a gray-scale mode can be provided by varying the optical intensity of a single dot produced by an ink jet or other printer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca