RULE: Black-bellied Plover

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

IF
What colour PATTERN if any was on the BACK = {Streaked, mottled, spotted, or barred} OR {Checkered black and white} OR {Unknown} AND
What colour was the BACK = {White, or pale (grayish-white)} OR {Black, purple, or dark} OR {Unknown} AND
What colour was the BELLY = {White, or pale (grayish-white)} OR {Black, purple, or dark} OR {Unknown} AND
What colour was the BREAST = {Black, purple, or dark} OR {Unknown} AND
What colour was the THROAT = {Black, purple, or dark} OR {Unknown} AND
What colour was the BILL = {Gray, or blue-gray} OR {Black, purple, or dark} OR {Unknown} AND
What SHAPE was the BILL = {Straight and slender} OR {Straight and thick} OR {Unknown} AND
What LENGTH was the BILL = {Short} OR {Medium} OR {Unknown} AND
How BIG was the bird = {Robin-sized} OR {Pigeon-sized} AND
<What TYPE of bird was seen> = {Sandpiper-like} AND
WHEN was the bird seen = {Spring} OR {Summer} OR {Fall}
THEN
Black-bellied Plover (Confidence: 5)