Premise: Two males are riding horses chasing after a cow in a red wooden arena.

Hypothesis: the  cows  chased  the  two  males
Relation: contradiction

Hypothesis: In  the  red  wooden  arena ,the  cows  where  being  chased by  two  men  on  horses.
Relation: entailment

Hypothesis: The two  males  on  the  horses  chased  the  cows
Relation: neutral