Anchor: A main shoveling snow, off the sidewalk during a cold winter day.
Entailed: A man shoveling snow outside.
Contradiction: A main shoveling dirt, off the sidewalk during a cold winter day.
Contradiction: the child was 18 years old
Contradiction: A woman is in a store.
Contradiction: The sun beats down on a woman at a picnic.
Contradiction: The sounds of metal on wood were heard by the man.