Q: "Sidewalk with reduce speed sign on the left." Does this mean that "The sign says to stop."?
A: no

Q: "A tourist walks down the street, camera in hand, trying to find something worthy of a photo." Does this mean that "Nobody is walking"?
A: no

Q: "Two people helping a gentleman across the water." Does this mean that "Two people helping a gentleman cross the stream."?
A: it is not possible to tell

Q: "A girl on a stationary bike posing in her bikini top and bottoms wearing fishnet stockings." Does this mean that "A person is wearing hosiery."?
A:
yes