Assertion: butterfly | /r/HasProperty | black
Facets:
Source sentences:
text: Some butterflies that are bright yellow, orange and black do not need as much protection when they sleep because these colors are warning signs to their predators that they might be poisonous to eat, therefore, they will rest more in the open and hang from a small twig or stick to rest.
text: They are black with pale blue-green marginal spots and have a large orange spot along costal margin.