Premise & hypothesis: Is the premise "Group of Asian boys wait for meat to cook over barbecue." true if "A group of boys are cooking chicken on a barbecue."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A man and a woman both wearing helmets and the woman is also wearing a mask." true if "A woman has at least part of her face covered."?
A: yes

Premise & hypothesis: Is the premise "A black man in a wheelchair being pushed along an outdoor pathway carrying the Olympic torch." true if "The man is racing people in a wheelchair race."?
A: no

Premise & hypothesis: Is the premise "Two men with construction uniforms are using tools on the side of a wall." true if "two construction workers at work"?
A:
it is not possible to tell