About: http://webisa.webdatacommons.org/216139995

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 bulk of these letters document Brown's professional activities, but also found are scattered letters from friends, artists, and colleagues such as Russell Lynes, Stanley Meltzoff, Louis Lozowick, Erwin Panofsky, and Paul Sachs.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu