Assertion: african elephant's tusk | /r/CapableOf | vary in shape
Facets:
Source sentences:
text: The upper second incisors grew into tusks, which varied in shape from straight, to curved (either upward or downward), to spiralled, depending on the species.
text: The upper second incisors grew into tusks, which varied in shape from straight, to curved (either upward or downward), to spiralled, depending on the species.