Anchor: They continued to fight and Jon nodded to Susan.
Entailed: He nodded to the woman as the fight ensued. 
Contradiction: The woman nodded to the man that the fight needed to be stopped at once. 
Contradiction: Five guys are playing handball in the street.
Contradiction: A man throws a football.
Contradiction: A girl paints a picture alone in her home.
Contradiction: If the mission was sabotaged it would be a problem.