Assertion: penguin's beak | /r/HasProperty | yellow brow tufts
Facets:
Source sentences:
text: Colour is rare, being limited to red or yellow irises of the eye in some species; red beaks or feet in a few; yellow brow tufts in the three species of Eudyptes; and orange and yellow on the head, neck, and breast in the emperor and king (A. patagonica) penguins.