Anchor: To Bonk or Not To  That Is the Question
Entailed: The question is whether or not to bonk. 
Contradiction: There's no question if we should bonk or not. 
Contradiction: There are nobody by the mountain.
Contradiction: Each year, OPM receives tens of thousands of federal employee claims. 
Contradiction: A group of men are playing tennis.
Contradiction: The skater is in the air.