Assertion: nightjar's bill | /r/HasProperty | family threskiornithidae
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Source sentences:
text: spoonbill any of several wading birds of warm regions, such as Platalea leucorodia ( common spoonbill ) and Ajaia ajaja ( roseate spoonbill ), having a long horizontally flattened bill: family Threskiornithidae, order Ciconiiformes