About: http://webisa.webdatacommons.org/60049668

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 couple have been collecting art since the mid-1960s, starting with such early modernists as Picasso and Matisse and then concentrating on postWorld War II American art.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com