Assertion: tern | /r/HasProperty | sterna antillarum
Facets:
Source sentences:
text: The least tern (Sterna antillarum), the smallest member of the tern family, is represented by three distinct subspecies.
text: Least Tern (Sterna antillarum) Field markings: 9 inches long, with a wingspan of 8 to 11 inches.