Assertion: hummingbird's food source | /r/HasProperty | nectar-producing flowers
Facets:
Source sentences:
text: The most important food source is nectar-producing flowers, but the availability of insects is also a factor that can influence when hummingbirds migrate and how fast they travel.
text: The most important food source is nectar-producing flowers, but the availability of insects is also a factor that can influence when hummingbirds migrate and how fast they travel.