RULE: Common Raven

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

IF
Did the bird show conspicuous or promient white in flight = {No} OR {Unknown} AND
<How did the bird hold its wings in flight> = {Held straight with the horizon} OR {Unknown} AND
How was the bird SEEN BEST = {In flight} AND
What SHAPE were the wings = {Rounded} OR {Unknown} AND
What SIZE was the TAIL = {Medium} OR {Long} OR {Unknown} AND
What SHAPE was the TAIL = {Rounded at the end} OR {Pointed or wedge-shaped} OR {Unknown} AND
What colour TAIL PATTERN was there if any = {None} OR {Unknown} AND
What colour was the BELLY = {Black, purple, or dark} OR {Unknown} AND
What colour was the BREAST = {Black, purple, or dark} OR {Unknown} AND
What was the predominant colour of the HEAD = {Black, purple, or dark} OR {Unknown} AND
How BIG was the bird = {Crow-sized} OR {Goose-sized} AND
<What TYPE of bird was seen> = {Hawk-like} AND
<WHERE was the bird seen> = {Southeastern United States}
THEN
Common Raven (Confidence: 2)