Anchor: A group of people gather on a wooden porch.
Entailed: A group of people are on a wooden porch.
Contradiction: The man walked down the street.
Contradiction: A mother watches tv with her son.
Contradiction: some authors have ideas how people can live together without killing each other.
Contradiction: Two black dogs play in the pool.
Contradiction: Defense was 6 percent of GDP during Reagan administration.