Objects in the image:
category: handbag
category: backpack
category: handbag
category: person
category: person
category: backpack
category: person
category: person
category: train
category: person

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is it visible in the reflection?
a: N/A
q: is it wearing red?
a: No
q: is it way back?
a: N/A
q: is it one of a cluster of people on the left of the railroad?
a: Yes
q: is it wearing blue?
a: No
q: is it wearing dark blue and white stripe polo shirt?
a: No
q: is it wearing white and carrying a dark blue backpack?
a: No
q: is he between a person in blue and another in white?
a: Yes