sentence: A boy in a blue shirt throws a toy dart while other kids watch. sentence:   A girl in the group throws the dart against the wall. sentence:   A boy in a green shirt takes his turn to throw the dart. sentence:    The dart hits a window. sentence:   The dart flies through the air and hits the wall. sentence:   The dart hits the ceiling. sentence:   Kids play with the dart outside. sentence:   An ad for the dart shows on the screen.