Anchor: Nearing the end of my trip, I realize that my observations have been largely about race.
Entailed: Race has dominated the observations I have made on this trip.
Contradiction: Most of my observations on this trip were about regional cuisine. 
Contradiction: Brown's performance is tanking.
Contradiction: pictures are being taken
Contradiction: The teenagers in black and white are performing.
Contradiction: Surgeons with masks perform an operation.