Anchor: Exploring inland to the north is difficult on foot, The streets become very steep.
Entailed: It is difficult to explore inland on foot.
Contradiction: Exploring inland on foot is easy as the streets are very level.
Contradiction: A group of people are in the desert..
Contradiction: The men are playing rugby.
Contradiction: It was important to only provide snippets of Pat Buchanan's speech. 
Contradiction: Men are standing outside.