About: http://webisa.webdatacommons.org/382076922

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	If for a certain type of data most of the information is grouped in a particular area of the gray scale, increased spacing between levels may be provided in this area alone to enhance contrast.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de