Anchor: A group of 4 people do various activities from playing guitar, to using a computer.
Entailed: Some people are playing the guitar.
Contradiction: A single woman plays the piano on the computer program.
Contradiction: Tuppence declared her undying love for Julius.
Contradiction: Those may be the demo models that the sales reps drive.
Contradiction: The Blue Valley tea estates are not one of the the major plantations.
Contradiction: Something could be made with that.