Assertion: bongo's horn | /r/CapableOf | call ossicone
Facets:
value: on their forehead
type: LOCATION
Source sentences:
text: Male okapis have short, hair-covered horns called ossicones, less than 15 cm (5.9 in) in length.
text: Like giraffes, okapis have skin-covered horns called ossicones.
text: Male okapis have short, skin-covered horns called ‘ossicones’ on their forehead which develop between one and five years of age.