Anchor: Slaves dueled among the filth of the smaller pits.
Entailed: Slaves fought in the filthy small pits.
Contradiction: The slaves fought in the stadium
Contradiction: Luu found a place at a senior citizen facility with no ones assistance but her own. 
Contradiction: A person is holding something near the road.
Contradiction: the two people are running a marathon and eating donuts
Contradiction: a bunch of kids play tug of war