Anchor: If there is any reason to believe that you have been shadowed, destroy them at once.
Entailed: Destroy them immediately if you suspect anyone is shadowing you.
Contradiction: You must protect them from harm at all costs.
Contradiction: People are at a wake.
Contradiction: Drug policies aren't rational because we aren't having such discussions about drug use in schools. 
Contradiction: The biker is sitting on the bench in the rain.
Contradiction: People are near some vegetation.