About: http://webisa.webdatacommons.org/394159683

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 Canada, that decline actually began in the 1950s, and was particularly evident in the 1960s and early 1970s (Kopel, 1992; Mauser, 1995a).
http://www.w3.org/ns/prov#wasQuotedFrom	justice.gc.ca