Assertion: lar gibbon | /r/AtLocation | northwestern laos
Facets:
value: west of the mekong river
type: LOCATION
value: in northern sumatra
type: LOCATION
Source sentences:
text: Lar gibbons also exist west of the Mekong River in northwestern Laos and northern Sumatra.
text: Lar gibbons also exist west of the Mekong River in northwestern Laos and in northern Sumatra