Assertion: hummingbird | /r/HasProperty | two hummingbirds
Facets:
value: because of the distinct humming sound
type: CAUSE
Source sentences:
text: Most other hummingbirds in Georgia are migratory birds and only spend the winters there, such as the Allen's Hummingbird, Buff-bellied Hummingbird, Broad-tailed Hummingbird and Rufous Hummingbird, Two hummingbirds that historically were mostly found in the western USA, also have made it to Georgia for the winter (also rare and isolated at this point), specifically the Calliope Hummingbird that visited the same hummingbird feeder in Decatur, GA year-after-year, and a male Black-chinned Hummingbird sighted in Roswell, GA.
text: They are known as hummingbirds because of the distinct humming sound they make when they are beating their wings.