Premise: A large brown dog and a small gray dog on a rocky surface with weeds behind them.

Hypothesis: A large brown cat and a small gray dog on a rocky surface with weeds behind them.
Relation: contradiction

Hypothesis: A large brown dog and a small gray dog on a black surface with weeds behind them.
Relation: neutral

Hypothesis: A large dog and a small gray dog on a rocky surface with weeds behind them.
Relation: entailment