Anchor: A girl with pink hair is brushing herself.
Entailed: There is a girl brushing her hair.
Contradiction: A girl with pink hair is painting her fingernails.
Contradiction: The woman looked happy while listening to music on the headphones.
Contradiction: It wasn't a big deal. 
Contradiction: When we're talking about dinner plans, we name restaurants and always avoid Thai.
Contradiction: It is quite difficult.