Anchor: Gates on the two sides of the pits let combatants drop in and fight their battle.
Entailed: The fighters were in the pits.
Contradiction: The fighters used the pits to sleep in.
Contradiction: It did not take seasonality into effect.
Contradiction: A couple has just gotten engaged.
Contradiction: A woman is playing hopscotch outside.
Contradiction: The woman is looking over the wall to see if anyone passes by.