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

Guessing-game dialogue about one of the objects:
q: person ..?
a: Yes
q: on the train?
a: Yes
q: in the front?
a: No
q: i mean front of the train?
a: No
q: in the middle?
a: N/A
q: back ..?
a: Yes
q: one bald man on extreme back?
a: N/A
q: the lady with black sweater in front of him?
a: No
q: person in  front of her with white dress?
a: No
q: person in between white dress and black dress only head is seen?
a: No
q: is he the last person close to the camera?
a: No
q: lady in front of white shirt with red shawl?
a: No
q: black dressed person in front of her?
a: Yes
q: a lady?
a: N/A
q: man with bald head?
a: Yes