Anchor: The doubters also argue that these laboratory studies, which usually run from two to four years, may just be seeing a short-term effect.
Entailed: The laboratory studies can take between two to four years.
Contradiction: The laboratory studies only take a few months to run.
Contradiction: Mrs. Cavendish was completely calm and detached when making her plans.
Contradiction: Woman pours a drink.
Contradiction: A little boy is singing.
Contradiction: The man saw the camera.