Assertion: penguin's plumage | /r/HasProperty | dark
Facets:
Source sentences:
text: At first sight, king penguins resemble emperor penguins, with a wide cheek patch contrasting with their dark and yellow-orange plumage at the top of the chest.
text: Highly adapted for life in the water, penguins have countershaded dark and white plumage and flippers for swimming.
text: Highly adapted for life in the water, penguins have countershaded dark and white plumage, and their wings have become flippers.