About: http://webisa.webdatacommons.org/284130989

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	The plein air instruction was based on the principle of atmospheric perspective, and used the palette as a means to simplify teaching it, and as a control for various types and times of day.
http://www.w3.org/ns/prov#wasQuotedFrom	arttimesjournal.com