Anchor: As you approach it, you can see that this flat-topped mountain stands apart from its neighbors, making it virtually impregnable.
Entailed: The flat-topped mountain stands apart from its neighbours
Contradiction: The mountain has a pointed top.
Contradiction: But it stopped at a far distance off.
Contradiction: The audience watches a performance.
Contradiction: I watch it a lot.
Contradiction: At this place you can bathe in sulphur springs and put mud on your skin.