Assertion: country's area | /r/HasProperty | controlled by the vietnamese
Facets:
value: since 1698
type: TEMPORAL
value: with granting the vietnamese permission
type: OTHER
Source sentences:
text: Formerly part of the Khmer Empire, the area had been controlled by the Vietnamese since 1698, with King Chey Chettha II granting the Vietnamese permission to settle in the area decades before.