Premise: Man in sports jacket and jeans sews a net.

Hypothesis: A man in jeans works on a net
yes

Premise: A man and a blond woman in a black dress are sitting close to each other at a table at a bar.

Hypothesis: A couple is on a date
it is not possible to tell

Premise: A young boy wearing a blue and brow shirt with horizontal strips joyfully plays with an arts& crafts project outdoors on a patio on a gloomy day with trees and houses in the background.

Hypothesis: a young man who loves arts and crafts paints a picture on his patio outside during stormy weather
it is not possible to tell

Premise: Four children running around a pole with red and white strips on top.

Hypothesis: Children are playing with a maypole.
it is not possible to tell