Is the premise "A man in a black t-shirt looking down as he holds a drink." true if "A man eating dinner with his family."?
no
Is the premise "A lady is doing some acting." true if "A woman is on a stage gesturing."?
it is not possible to tell
Is the premise "A man in a dark jacket with white gloves smokes a cigarette while working with a series of large copper wires." true if "A person wearing a jacket and gloves is smoking while working on some wire."?
yes
Is the premise "a man in green pants on a bicycle." true if "A man is on his way to work."?
it is not possible to tell