Premise: Two men, one in a blue shirt, the other in a green shirt, are helping a woman load sacks onto what appears to be a pulley system.

Hypothesis: Nobody has a shirt
Relation: contradiction

Hypothesis: Two men and a woman do construction work.
Relation: neutral

Hypothesis: Three people put sacks onto a pulley system.
Relation: entailment

Hypothesis: A woman does work while two men watch.
Relation: contradiction

Hypothesis: Tall people in shirts
Relation: neutral