Anchor: Maybe they're too small for a circus.  
Entailed: They may be too small for a circus.
Contradiction: They are too big for a circus.
Contradiction: Delos is not an important archaeological site as a result of this.  
Contradiction: Not knowing clearly what character involves does not mean we should stop thinking about it.
Contradiction: A guy in coveralls tumbles in the empty lot.
Contradiction: the man in a white outfit is washing the tile