Assertion: empire's son | /r/CapableOf | proclaim the independence of brazil
Facets:
value: on september
type: TEMPORAL
value: in 1822
type: TEMPORAL
Source sentences:
text: In 1822, the son of Dom João VI, then prince-regent Dom Pedro I, proclaimed the independence of Brazil on September 7, 1822, and was crowned Emperor of the new Empire of Brazil.