Assertion: frontal bone's part | /r/HasProperty | hollow
Facets:
value: in places
type: LOCATION
Source sentences:
text: The upper part of this portion has been observed to be hollow in places, but these openings grow smaller as you move down.
text: The upper part of this portion has been observed to be hollow in places, but these openings grow smaller as you move down.
text: The part of the frontal bone near the midline is hollow.