Premise & hypothesis: Is the premise "Woman swimming in a big race." true if "The woman is in a pool swimming."?
A: yes

Premise & hypothesis: Is the premise "A man in a blue shirt and a turban sits next to a hookah while holding the pipe next to his mouth." true if "the man is a hobo"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Two woman at a professional conference or convention." true if "4 women are at the mall"?
A: no

Premise & hypothesis: Is the premise "Two motorcyclists are on a dirt track." true if "The cyclists are riding dirtbikes."?
A:
it is not possible to tell