Premise & hypothesis: Is the premise "A man wearing a red helmet rides a bike." true if "a woman rides an atv."?
A: no

Premise & hypothesis: Is the premise "A young boy sits in a branch of a big tree while holding a branch and stares front" true if "A tree sitting in a boy questions it's existence."?
A: no

Premise & hypothesis: Is the premise "Person in a blue anorak reading a large sign standing on a train platform." true if "There is a person in a jacket."?
A: yes

Premise & hypothesis: Is the premise "The keyboard is white" true if "There is a computing accesory."?
A:
it is not possible to tell