Premise: Two men riding horses, one on either side of a cow, in a rodeo competition.

Hypothesis: A rare gathering of centaur is called to determine once and for all the sentience of cows.
Relation: contradiction

Hypothesis: Two men on horseback guide a cow in the rodeo.
Relation: entailment

Hypothesis: Two men guide a cow to its starting point for the rodeo's next event.
Relation: neutral