Premise: A person with black sleeves is holding a lock with the left hand and attempting to pick it using a small metal bar held by the right hand.

Hypothesis: A police officer is using a key to lock a prisoner in the cell.
Relation: contradiction

Hypothesis: A person is holding a lock.
Relation: entailment

Hypothesis: A thief is trying to break in to the locksmith's house.
Relation: neutral