Anchor: A street performer, dressed in colorful flowers, is hula hooping for tourists attention.
Entailed: A colorfully dressed person is on the street hula hooping.
Contradiction: A woman is buying hula hoops.
Contradiction: Some kids are taking the SAT.
Contradiction: Is it too much to ask that good incentives will lead to positive returns for society at large? 
Contradiction: The girl is in bed.
Contradiction: We can work alongside each other.