Assertion: lava gull | /r/HasProperty | leucophaeus fuliginosus
Facets:
Source sentences:
text: The Lava Gull (Leucophaeus fuliginosus) is a large gull.
text: The lava gull (Leucophaeus fuliginosus), also known as the dusky gull, is a medium-sized gull and a member of the "hooded gull" group.