Premise & hypothesis: Is the premise "A person on a bike laying on a small dirt road with several other people in the background." true if "A person has fallen down on his bike and other people are coming to help."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A teppanyaki chef prepares dinner for restaurant guests." true if "A teppanyaki chef is making dinner."?
A: yes

Premise & hypothesis: Is the premise "A large group of men and woman all wearing red t-shirts participate in a race." true if "Some runners were not prepared for this grueling race."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Man in hiking gear tying his shoe." true if "The person tying their shoe is a man."?
A:
yes