About: http://webisa.webdatacommons.org/392511555

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	Series 4, Contact Files,includes correspondence (original or copied), papers and articles, and other materials related to individual people with whom Weisskopf collaborated or had contact during his professional life.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu