Assertion: mammoth's coat | /r/HasProperty | long
Facets:
Source sentences:
text: The coat of the animal was thick and long with a length of around 12 inches on the upper section of the body while the sides and underside had hair with a longer length of about 35 inches.
text: Mammoths had thick skin that secreted an oily substance that covered their long coats and insulated them from the cold.