Anchor: two people cooking outside.
Entailed: people are outdoors.
Contradiction: a group of people is inside of a house
Contradiction: Olek did not speak.
Contradiction: If we didn't get enough snow in South Dakota, the water supply will dry up.
Contradiction: Evaluation and referral interventions have gotten a number of patients hooked on alcohol.
Contradiction: Economic policy has objectives that are pursued with instruments.