Assertion: bongo's horn | /r/HasAspect | a girth of 71–83 mm
Facets:
value: at the base
type: LOCATION
Source sentences:
text: Horns have a girth of 71–83 mm (2.8–3.3 in) at the base; this thins to 56–65 mm (2.2–2.6 in) towards the tip.