Assertion: ovenbird's song | /r/HasProperty | warble
Facets:
value: an energetic, bubbly
type: OTHER
Source sentences:
text: Male ovenbirds also sing a warble song with a few recognizable teacher teacher notes mixed in when chasing off males intruding into their territories and also during an aerial above-the-forest canopy flight usually around dusk.
text: The song is an energetic, bubbly warble.