Assertion: whale's skull | /r/HasProperty | concave
Facets:
value: on the top
type: LOCATION
Source sentences:
text: Unlike other raptorial sperm whales, but much like in the modern sperm whale, the basin spanned the entire length of the snout, causing the entire skull to be concave on the top rather than creating a snout as seen in Zygophyseter and Acrophyseter.