Assertion: mountain gorilla's population | /r/HasAspect | bee
Facets:
value: on a steady decline
type: OTHER
value: since their scientific discover in 1902
type: TEMPORAL
Source sentences:
text: Since their scientific discover in 1902, the population of the mountain gorillas has bee on a steady decline and there are currently about 880 mountain gorillas left in the world, and these can only survive in the wild.