Premise: Two people are facing each other on the corner of a street.

Hypothesis: The two people are standing back to back.
no

Premise: A white dog fetches a stick as he swims in a lake

Hypothesis: A white poodle is fetching a stick.
it is not possible to tell

Premise: A bride is carrying a red rose bouquet and a groom is wearing a gray suit.

Hypothesis: A man and woman are swimming.
no

Premise: One of the visible wires is thicker then the other.

Hypothesis: Both wires differ in thickness.
yes