Original: The Palm Cockatoo (Probosciger aterrimus), also known as the Goliath Cockatoo, is a large smoky-grey or black parrot of the cockatoo family.
Simplified: The Palm Cockatoo (Probosciger aterrimus) (also known as the Goliath Cockatoo) is a black or dark-gray parrot of the cockatoo family.