Premise: While standing in a crowd of people, a man with dark hair is holding a blond-haired little boy on top of his shoulders who looks very tired.

Hypothesis: The man and boy are energetically playing with each other alone.
Relation: contradiction

Hypothesis: The man is holding his sleepy son on his shoulders so he doesn't have to walk.
Relation: neutral

Hypothesis: The man is helping a child see better by raising him above the crowd.
Relation: entailment