Premise: A man in an American flag shirt, and a patriotic hat rides a bike while several other bicyclists follow behind him.

Hypothesis: The flag is Canadian.
Relation: contradiction

Hypothesis: The people are racing.
Relation: neutral

Hypothesis: A man has fallen off his bike as others stop to help him up.
Relation: contradiction

Hypothesis: A man is riding a bike.
Relation: entailment

Hypothesis: A group of people are riding bikes.
Relation: entailment

Hypothesis: A man is leading a group of bicyclists on a tour of the area.
Relation: neutral