Anchor: A child playing with a toy on the sidewalk.
Entailed: A young person is on the walkway with a toy.
Contradiction: The child ploats on his noodle in the pool.
Contradiction: The man and woman are smiling.
Contradiction: Charles Garnier appreciated the Napoleon III style of architecture. 
Contradiction: Actual cost and standard cost are always the same.
Contradiction: The region was infested with mosquitos.