Objects in the image:
category: person
category: person
category: train
category: person
category: potted plant
category: person
category: person
category: backpack
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they standing on the ground?
a: No
q: Is it the train conductor?
a: No
q: Are they wearing a yellow shirt?
a: Yes
q: Can you see their arm?
a: Yes