Anchor: At follow-up, it is the non-students and students with more severe problems who are more likely to improve.
Entailed: The people with the more severe issues are more likely to improve.
Contradiction: Non-students with severe problems have no chance of improving.
Contradiction: The workers are sitting in the sun.
Contradiction: The dog is playing outside.
Contradiction: Two goldfish are riding bikes in a giant pile of mashed potatoes.
Contradiction: We accept donations but don't know about non-US tax stuff.