About: http://webisa.webdatacommons.org/41654134

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	In Mourning and Melancholia (1917), Sigmund Freud makes a famous distinction between mourning, which is the normal reaction to the loss of a loved one, and melancholia, which is a form of mental illness.
http://www.w3.org/ns/prov#wasQuotedFrom	religion-online.org