Premise: A street vendor cooking food.

Hypothesis: A vendor is cooking popular food.
it is not possible to tell

Premise: Women sleeping with her head on her lap on subway.

Hypothesis: A woman is tired.
yes

Premise: A female gymnast, upside down with her body at full extension.

Hypothesis: A female gymnast is stretching her body upside down.
yes

Premise: A man in a suit and top hat and a woman in a blue Victorian dress sitting outside at a table.

Hypothesis: The man and the woman are in a relationship.
it is not possible to tell