Assertion: bongo's horn | /r/HasProperty | spotted in the houses of local hunters
Facets:
value: during a joint survey
type: TEMPORAL
Source sentences:
text: During a joint survey that was conducted by the Ministry of Forestry of Vietnam and WWF, the unique horns of the Saola was spotted in the houses of local hunters, which led to an investigation into the animal and the areas in which it lived.