Anchor: Walking down a street with other people some young girls wear unusual costumes reminiscent of the sea and hold signs.
Entailed: Young girls are wearing costumes outdoors.
Contradiction: Young girls are putting on roller skates.
Contradiction: I have no authority. 
Contradiction: A boy is on a skateboard.
Contradiction: The Padua Chapel has a natural stone finish throughout.
Contradiction: A girl has a hula hoop.