Assertion: red howler | /r/AtLocation | sleep
Facets:
Source sentences:
text: They howl again at night, before they go to sleep, and the calls are answered by males from other red howler groups, to let them know their location so that their territories do not overlap.
text: They howl again at night, before they go to sleep, and the calls are answered by males from other red howler groups, to let them know their location so that their territories do not overlap.