Anchor: If we don't complain about a change in lunch menu, why should she?"
Entailed: She has no right to criticise the menu change if we don't. 
Contradiction: If she doesn't make noise, then we shouldn't too as her subordinates. 
Contradiction: Formal classroom training is not one of the services offered by the company.
Contradiction: three people are outside
Contradiction: The old woman is sleeping naked alone.
Contradiction: A person parasailing while others follow suit.