Q: "A crowd sits along side a building as a man talks to them and another group of men hang out nearby on a sidewalk." Does this mean that "A bunch of people are blocking a building in protest and their leader is talking to them to fire them up while reporters hang out across the street."?
A: it is not possible to tell

Q: "A man is sweeping the bottom of an empty shallow pool." Does this mean that "The pool has algae growing on the bottom"?
A: it is not possible to tell

Q: "A group of children in the water holding up a blond boy in red swim shorts." Does this mean that "They are watching tv."?
A: no

Q: "A little boy in a swimming pool." Does this mean that "The boy is swimming."?
A:
yes