Assertion: gull billed tern | /r/HasProperty | gelochelidon nilotica
Facets:
Source sentences:
text: Gull-billed Tern (Gelochelidon nilotica), version 2.0.
text: The Gull-billed Tern, Gelochelidon nilotica, is a seabird of the tern family Sternidae.