context: A small girl in a blue shirt with a posy pattern brushes her teeth with a red and yellow toothbrush.
hypothesis: It is certain that the girl is cleaning her teeth with a colorful toothbrush
valid_hypothesis: It is certain that the girl is cleaning her teeth with a colorful toothbrush
invalid_hypothesis: Chances are slight that the girl is cleaning her teeth with a colorful toothbrush
hypothesis_assertion: The girl is cleaning her teeth with a colorful toothbrush