Anchor: The iron rings in the marble floor of the chapel were used to restrain the mentally ill, who were once brought here hoping to be cured by the waters.
Entailed: The chapel has iron rings mounted in the marble floor that were used to restrain the mentally ill.
Contradiction: The mentally Ill who were brought to the chapel were not restrained.
Contradiction: Kennedy never made any speeches.  
Contradiction: A woman is holding a pen.
Contradiction: The man is wearing a green shirt and playing the trombone.
Contradiction: The dog has a ball.