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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: Yes
q: left one?
a: No
q: right ??
a: No
q: in the back?
a: No
q: is it blue part?
a: No
q: black ??
a: No
q: green ??
a: No
q: red ??
a: No
q: lights ? ?
a: No