Assertion: northern mockingbird | /r/CapableOf | repeat each sound
Facets:
value: in quick succession
type: MANNER
value: to create a melody
type: PURPOSE
Source sentences:
text: The northern mockingbird imitates songs, calls, pianos, squeaky gates, barking dogs, sirens, or other sources of sound, and then repeats each sound two or three times in quick succession to create a melody.