RULE: Corn Crake

<Question>
Match
{Variable}
Direct Choice
{Variable}
Infered Choice

IF
Were the SIDES STREAKED, SPOTTED or BARRED = {Yes} OR {Unknown} AND
What colour was the BREAST = {White, or pale (grayish-white)} OR {Orange, buff (orange-yellow), or tan} OR {Brown, or chestnut (reddish-brown)} OR {Gray, or blue-gray} OR {Unknown} AND
What colour was the THROAT = {White, or pale (grayish-white)} OR {Orange, buff (orange-yellow), or tan} OR {Brown, or chestnut (reddish-brown)} OR {Gray, or blue-gray} OR {Unknown} AND
What colour was the BILL = {White, or pale (grayish-white)} OR {Yellow} OR {Orange, buff (orange-yellow), or tan} OR {Rufous (dull-red or rust-colored)} OR {Olive (yellowish-green)} OR {Green} OR {Blue} OR {Brown, or chestnut (reddish-brown)} OR {Gray, or blue-gray} OR {Unknown} AND
What SHAPE was the BILL = {Straight and thick} OR {Conical and thick} OR {Flattened} OR {Unknown} AND
What LENGTH was the BILL = {Very short} OR {Short} OR {Medium} OR {Unknown} AND
How BIG was the bird = {Robin-sized} OR {Pigeon-sized} OR {Crow-sized} AND
<What TYPE of bird was seen> = {Chicken-like marsh bird} AND
WHERE was the bird seen = {Northeastern Canada or United States} OR {Southeastern United States}
THEN
Corn Crake (Confidence: 1)