Anchor: A man, with a ponytail and sandals, is using a hula hoop.
Entailed: man using hula hoops
Contradiction: man riding his bike On mountains
Contradiction: Susan shook her head. 
Contradiction: There is a group of people outside.
Contradiction: The Corp has many many weapons.
Contradiction: The request for proposals were changed to have more information about sub-grantees that get a certain percentage of the grant.