Assertion: nightjar | /r/CapableOf | lay two eggs
Facets:
value: on the ground
type: LOCATION
value: usually
type: TEMPORAL
Source sentences:
text: The goatsucker nests on the ground where it will usually lay two eggs, (sometimes twice in a year), thanks to its plumage
text: This is a fortunate example of bird camouflage, because goatsuckers tend to lay their eggs on the ground.