Assertion: mammoth's undercoat | /r/HasProperty | about 2.5 cm
Facets:
Source sentences:
text: Many mammoths had a woolly, yellowish brown undercoat about 2.5 cm (1 inch) thick beneath a coarser outer covering of dark brown hair up to 50 cm (20 inches) long.
text: Many mammoths had a woolly, yellowish brown undercoat about 2.5 cm (1 inch) thick beneath a coarser…