Anchor: A woman offers a tray of watermelon slices to a man in a party setting.
Entailed: The man is at a party.
Contradiction: The man and woman are at work.
Contradiction: Humidification is highly utilized an recommended for high sulfur application because it minimizes acid condensation risk. 
Contradiction: I think men enjoy spending time with their children.
Contradiction: Tourist at a auto show are bartering for a car.
Contradiction: The construction team is building a new facility.