Assertion: hummingbird's flight | /r/CapableOf | take 18-22 hours
Facets:
value: depending on the weather
type: OTHER
Source sentences:
text: Some will skirt the Gulf of Mexico and follow the Texas coast north, while most apparently cross the Gulf, typically leaving at dusk for a nonstop flight of up to 500 miles, which takes 18-22 hours depending on the weather.