Anchor: because they would roll and everything and oh
Entailed: Due to the fact that they would roll and everything.
Contradiction: They didn't roll at all.
Contradiction: Much of the original construction still stands without any restoration work.
Contradiction: A policeman wears a yellow reflective jacket so he can be seen when riding his motorcycle.
Contradiction: The horse bucked the Jockey over the blue hurdle.
Contradiction: You are mistaken.