Assertion: walrus | /r/AtLocation | sleep
Facets:
Source sentences:
text: When they inflate, the walrus can stay afloat in the water vertically so that he can go to sleep.
text: When they inflate, the walrus can stay afloat in the water vertically so that he can go to sleep.
text: When they inflate, the walrus can stay afloat in the water vertically so that he can go to sleep.