Assertion: seahorse | /r/CapableOf | open its mouth
Facets:
value: so quick that it works
type: MANNER
value: simultaneously
type: MANNER
Source sentences:
text: Tucking its head slightly downwards, the seahorse then rapidly flexes it upwards, simultaneously opening its mouth and expanding its cheek cavity, which creates a strong suction force.
text: They open their mouths so quick that it works almost like a vacuum.