Assertion: colony | /r/HasProperty | proclaimed british colony
Facets:
value: on 4 may
type: TEMPORAL
Source sentences:
text: It was proclaimed a British colony on 4 May 1843 after the British government had annexed the Boer Republic of Natalia, and on 31 May 1910 combined with three other colonies to form the Union of South Africa, as one of its provinces.