Assertion: humpback whale | /r/CapableOf | haunt song
Facets:
Source sentences:
text: With their immense size; long, white flippers; haunting songs; and spectacular acrobatics, humpbacks take the prize.
text: Humpback whales are one of the most exuberant of all whale species, and are celebrated for their energetic antics and haunting 'songs'.