About: http://webisa.webdatacommons.org/394101377

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 the mid-1970s, the decolonization of former Portuguese possessions such as Mozambique, Angola, and Guinea-Bisseau led to a sudden movement of more than half a million people to Portugal, in particular to the Lisbon area.
http://www.w3.org/ns/prov#wasQuotedFrom	migrationinformation.org