About: http://webisa.webdatacommons.org/133676537

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	Both men, of course, knew each other, since Frederick was a member of the Psychoanalytic Society.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com