Assertion: puffin's beak | /r/HasProperty | yellow
Facets:
Source sentences:
text: The beak is red, yellow and orange in the breeding season; it is shed to reveal a duller beak in winter.
text: In winter the bill is a dull orange and the face is black, but in summer the birds grow some horny plates on the beaks which are bright red, blue and yellow, and the 'gape' at each corner of the mouth turns bright yellow.