Assertion: booby's nest | /r/HasProperty | cup-shaped mound
Facets:
Source sentences:
text: The nest is a cup-shaped mound composed of seaweed, earth, and other debris, built by the female from material mainly gathered by the male.
text: The nests themselves are cup-shaped mounds 10–20 centimetres (3.9–7.9 in) high with a 30 cm (12 in) deep basin, made from seaweed, plants, earth and debris from the sea.