Q: "A man in a black shirt holding a smiling baby." Does this mean that "The baby is smiling."?
A: yes

Q: "a construction worker sitting on a rock making a phone call." Does this mean that "A construction worker makes a call to his wife."?
A: it is not possible to tell

Q: "Two people are running on a light blue track at sunset." Does this mean that "Two people are running outside"?
A: yes

Q: "A man on the streets." Does this mean that "The woman walks down the runway."?
A:
no