Anchor: Many people in yellow shirts congregate at a concert.
Entailed: THERE ARE PEOPLE IN COLORFUL SHIRTS
Contradiction: THERE ARE NO YELLOW SHIRTS AT CONCERT
Contradiction: A woman cooks lunch for her family.
Contradiction: I was wondering about what a person could cook for dinner guests
Contradiction: No elements are causing any havoc with plans.
Contradiction: These attributes include, but are not limited to, relatively little flexibility in financial reward systems