Premise: A man in a sombrero on a chestnut horse is ahead of several other men on horses.

Hypothesis: A man in a top hat on a chestnut horse is behind several other men on horses.
Relation: contradiction

Hypothesis: There are some men riding horses.
Relation: entailment

Hypothesis: A mexican cowboy flees a ton of outlaws after he stole one of their horses.
Relation: neutral