Anchor: Naturists flocked to the area.
Entailed: The area was flocked with Naturists.
Contradiction: Naturists explicitly avoided the area.
Contradiction: A group of football players celebrate in the  locker room.
Contradiction: The car is parked on the left in the back.
Contradiction: The students were full of life and didn't need a new center opened just for them. 
Contradiction: Children playing in the park.