Anchor: A plaid wearing cashier in a gardening store looks at pink flowers with a customer wearing a blue shirt.
Entailed: A cashier looking at flowers.
Contradiction: A customer looking at flowers.
Contradiction: National government has always been regarded as an obvious solution.
Contradiction: Straight men are needed for forming the question. 
Contradiction: The house was purchased in 1852. 
Contradiction: The man was cutting wood using a chainsaw.