Assertion: white rhinoceros | /r/HasProperty | proved effective
Facets:
value: in battle
type: TEMPORAL
value: during the battle of mount bashenga
type: TEMPORAL
Source sentences:
text: During the Battle of Mount Bashenga, they were proved effective in battle when summoned by the Royal Advisor W'Kabi until Okoye stood in front of one charging at M'Baku and saved his life.