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- <Question>
- Match
- {Variable}
- Direct Choice
- {Variable}
- Infered Choice
- IF
-
What colour were the LEGS or FEET
=
{Black, purple, or dark}
OR
{Unknown}
AND
What colour were the WING TIPS
=
{White or light gray}
OR
{Unknown}
AND
What SHAPE was the TAIL
=
{Square or slightly notched at the end}
OR
{Rounded at the end}
OR
{Unknown}
AND
What colour was the BACK
=
{White, or pale (grayish-white)}
OR
{Unknown}
AND
What colour was the BREAST
=
{White, or pale (grayish-white)}
OR
{Unknown}
AND
<What SHAPE was the BILL>
=
{Straight and thick}
OR
{Hooked}
OR
{Unknown}
AND
<What LENGTH was the BILL>
=
{Short}
OR
{Medium}
OR
{Unknown}
AND
What colour were the EYES
=
{Brown or blackish brown}
OR
{Black or dark gray}
OR
{Unknown}
AND
What colour was the TOP of HEAD
=
{White, or pale (grayish-white)}
OR
{Unknown}
AND
How BIG was the bird
=
{Pigeon-sized}
OR
{Crow-sized}
AND
<What TYPE of bird was seen>
=
{Gull-like, or a Seabird}
AND
<WHERE was the bird seen>
=
{Northeastern Canada or United States}
OR
{Northwestern Canada or United States}
- THEN
-
Ivory Gull
(Confidence: 1)