Assertion: narwhal | /r/HasProperty | one of the best divers
Facets:
value: luckily
type: MANNER
value: with the ability
type: OTHER
Source sentences:
text: Luckily, narwhals are one of the best divers in the world, with the ability to dive up to 1,500 meters deep and hold their breaths for as long as 25 minutes.