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

Guessing-game dialogue about one of the objects:
q: a person??
a: Yes
q: a man??
a: N/A
q: is he the first one on the pavement in blue shirt?
a: No
q: the lady on his right wearing white?
a: No
q: is she wearing jeans?
a: Yes
q: in purple top?
a: No
q: in black top next to lady in white?
a: Yes