Assertion: hummingbird | /r/HasProperty | rare
Facets:
value: in north dakota
type: LOCATION
value: a bit
type: DEGREE
value: very
type: DEGREE
value: among vertebrates in their ability
type: OTHER
Source sentences:
text: Hummingbirds are rare among vertebrates in their ability to rapidly make use of ingested sugars to fuel energetically expensive hovering flight, powering up to 100% of their metabolic needs with the sugars they drink (in comparison, human athletes max out at around 30%).
text: These hummingbirds are great to spot, and they are a bit rare overall.
text: These hummingbirds are very rare, and are the result of a genetic mutation that stops the creation of any dark pigment.
text: Hummingbirds are rare in North Dakota.