Q: "an agent in a black coat." Does this mean that "An agent is in a black coat and is a spy for the government"?
A: it is not possible to tell

Q: "A person stands under a city light pole on a sidewalk at night." Does this mean that "A hooker is waiting for a client on the corner."?
A: it is not possible to tell

Q: "race car drivers celebrating in victory lane with bottles of champagne" Does this mean that "Race car drivers celebrate with alcohol."?
A: yes

Q: "A man smiling at the crowd." Does this mean that "The man is around a lot of people."?
A:
yes