Anchor: A group of people are playing music in a drum circle.
Entailed: A group of people are playing music.
Contradiction: A group of people are swimming.
Contradiction: Two guys, one talking on his cellphone, the other a computer game.
Contradiction: The troupe lives in the capital and also sometimes in Alexandria.
Contradiction: Their spy system was an utter failure. 
Contradiction: Each of the programs faces delays.