Premise: Group of people walk the streets in costumes with Asian characters on the back.

Hypothesis: The people are going to a cos-play festival.
it is not possible to tell

Premise: A man climbs up a mountain.

Hypothesis: The man is young.
it is not possible to tell

Premise: A couple sitting on a bench in a park chatting.

Hypothesis: The couple is outdoors.
yes

Premise: An infant sits in a car seat and cries.

Hypothesis: The child is sad.
yes