Anchor: A group of older women sitting on a bench wearing the same hats.
Entailed: The women have hats on their heads.
Contradiction: The women are swinging on the swing set.
Contradiction: People go and have fun.
Contradiction: Some traditionalists pay over $50 to have a printed version of Slate mailed to them weekly. 
Contradiction: The girl is an adult.
Contradiction: The president's energy plan we lower acid rain through the reduction of SO2 and NOx.