Assertion: robin | /r/HasAspect | red breasts
Facets:
Source sentences:
text: Why do robins have red breasts?
text: The colour alone is not a reliable guide to determine the species, as some scarlet robins (P. boodang) take on an orange hue, but while male scarlet and red-capped robins (P. goodenovii) have red breasts and black throats, the flame robin's breast plumage extends right up to the base of the bill.