Assertion: dolphin's sound | /r/CreatedBy | air movements
Facets:
value: probably
type: DEGREE
value: between the nasal sacks
type: OTHER
value: in the nasal passage
type: LOCATION
Source sentences:
text: Sounds are probably produced by air movements in the nasal passage.
text: Like the other toothed whales, belugas do not possess vocal cords and the sounds are probably produced by the movement of air between the nasal sacks, which are located near to the blowhole.