About: http://webisa.webdatacommons.org/299781682

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	Letters are from friends and colleagues including Herman Cherry, Philip Guston, Hilaire Hiler, Jules Langsner, Urban Neininger, Charles Pollock, and Jackson Pollock.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu