About: http://webisa.webdatacommons.org/270208623

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 recent years, demand has increased dramatically for postwar American artists such as Jasper Johns, Robert Rauschenberg, Cy Twombly, Clyfford Still, Willem de Kooning, and Roy Lichtenstein.
http://www.w3.org/ns/prov#wasQuotedFrom	artnews.com