Anchor: It seemed to be about twelve inches on a side, in its rough shape, and must have weighed two hundred pounds.
Entailed: It weighed around two hundred pounds and was about a foot long.
Contradiction: It was lighter than he had expected, perhaps thirty pounds.
Contradiction: people are at home sleeping
Contradiction: Women are walking
Contradiction: A woman feeding a horse in a stable.
Contradiction: I haven't done it before.