Assertion: gull | /r/HasProperty | small species of gull
Facets:
Source sentences:
text: The Sabine's Gull is a small species of gull that breeds across parts of the Arctic.
text: The Franklin's Gull is a small species of gull that breeds in parts of Canada.
text: The Ross's Gull is a small species of gull that breeds across parts of the high Arctic.