About: http://webisa.webdatacommons.org/387216964

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	Further, the time gray scale method is a method in which gray scale is expressed by controlling a light-emitting period and light-emitting frequency (for example, see Patent Documents 2 and 3).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com