Assertion: hummingbird | /r/HasProperty | one of the few species
Facets:
Source sentences:
text: They are one of the few species that experience a very deep sleep or "torpor".
text: Anna's Hummingbird is one species whose range has expanded steadily northward as seasonal temperatures have become milder.
text: Hummingbirds are one of the few species that humans have some positive impact on.