Anchor: Although outcomes for the experimental and control groups were not significantly different at 3 months, outcomes improved for both groups
Entailed: There were no significant differences between the experimental and control groups after three months.
Contradiction: Only the experimental group improved, and it caused a significant difference between the two groups.
Contradiction: The day was over. 
Contradiction: The man is wearing a kilt.
Contradiction: A man with a bag is sitting at home.
Contradiction: Someone is wearing a uniform.