Premise: People engaged trying out new technology.

Hypothesis: An engaged couple trying out new technology.
it is not possible to tell

Premise: A man in a crowd is expressing his opinion.

Hypothesis: A woman in a crowd is expressing his opinion.
no

Premise: Both the larger dog and the smaller dog have their mouths open.

Hypothesis: Both dogs showing their tongues.
yes

Premise: Indian children are sitting on a bike and talking in the middle of an Indian marketplace.

Hypothesis: The children are waiting for their parents to get off work.
it is not possible to tell