Premise & hypothesis: Is the premise "A man dressed in a white shirt and black vest is playing an electric guitar." true if "The electric guitar is plugged into an amp"?
A: yes

Premise & hypothesis: Is the premise "A man with glasses holds a small dark-haired child." true if "The child is not pleased."?
A: no

Premise & hypothesis: Is the premise "Four toddlers are sitting on a blanket outdoors watching a kneeling musician play an accordion." true if "the musician is playing a black and red accordion"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "An Asian man and woman on a crowded street." true if "people on street"?
A:
yes