Anchor: A person on a jet-ski flying in the air.
Entailed: A human on a jet-ski
Contradiction: Nobody on a jet-ski.
Contradiction: I am grateful to have had enough time to look into each candidate carefully. 
Contradiction: 80% of the total amount of allowances available for allocation for the year will be allocated based on heat input in 2000.
Contradiction: A basketball player in black shoots for the winning basket.
Contradiction: The film portrays single life as extremely depressing.