Anchor: A surfer catches a nice wave in the ocean and tries to pull himself up.
Entailed: A surfer just caught a wave
Contradiction: There are no waves in the ocean today, so the surfer is bored.
Contradiction: I have been able to calculate the distance travel of the McGwire home run, which is about 30 feet.
Contradiction: Tuppence's doubtfulness was obvious.
Contradiction: Air quality modelers do not face any challenged when attempting to translate emission inventories into pollutant concentrations.
Contradiction: A girl in a blue baseball uniform tosses a ball while two other players run