Premise: three young boys fish at a boat launch.

Hypothesis: A man rides a bike to work.
no

Premise: Promotion person talking to people waiting in line to get into a club.

Hypothesis: a promotor is chatting with people in line for a club
yes

Premise: A crowd is gathered for some event while a woman in a flowered blouse talks with a man in a brown t-shirt.

Hypothesis: A large crowd is gathered to watch a music concert.
it is not possible to tell

Premise: A man sitting on a rock in a grass field talking on his cellphone.

Hypothesis: The man is outside talking on his cellphone.
yes