Assertion: crabeater seal's head | /r/HasProperty | withdrawn to its initial position
Facets:
value: for water expulsion
type: PURPOSE
value: for swallowing
type: PURPOSE
Source sentences:
text: Both seals were observed to perform this behaviour, where the head was rapidly extended towards the prey, the food was sucked into the mouth and the head was withdrawn to its initial position for water expulsion and swallowing.