Premise & hypothesis: Is the premise "A shirtless young boy rides his skateboard over steps." true if "There is a shirtless boy skateboarding."?
A: yes

Premise & hypothesis: Is the premise "A young Muslim woman on the street of an American city." true if "A young woman wearing a scarf standing outside."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Several people are standing in a crowd while one man is sitting down with an umbrella hat" true if "The people are outside."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A man wearing green and the number 3 riding a brown horse is ahead of a man wearing red riding a gray horse." true if "The man on the brown horse is a professional horseback rider."?
A:
it is not possible to tell