Premise: Two boys in the sand are standing near a structure with yellow railings.

Hypothesis: Two sad boys in the sand are standing near a structure with yellow railings.
it is not possible to tell

Premise: A guy with a laptop connected to a microscope doing some research.

Hypothesis: girl plays baseball
no

Premise: Woman wearing dark pants, white top and gray shawl is motioning to a large cooking appliance in a retail store.

Hypothesis: The woman is a model, and is working as a floor girl at the local appliance store to make ends meet.
it is not possible to tell

Premise: Three women wearing black is next to each other on a train.

Hypothesis: The women are on the beach.
no