Anchor: Unfortunately, the vice-dean, who also thought that Ms. Ceracz fancied him, was among those who started to avoid the professor and walk backwards.
Entailed: The vice-dean was among those who started to avoid the professor and walk backwards, because unfortunately, he also thought that Ms. Ceracz fancied him.
Contradiction: Vice-dean never thought Ms. Ceracz would fancy him, because he had no self-confidence.
Contradiction: There would always be something to hold on to. 
Contradiction: A man walks by the Real Meat Butcher shop.
Contradiction: They are sitting at home
Contradiction: There are shorter tours available.