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

Guessing-game dialogue about one of the objects:
q: Is it a train?
a: No
q: Is it a human?
a: Yes
q: Is it a male?
a: Yes
q: Is he wears white?
a: No
q: Is he near train?
a: No
q: Is he facing camera?
a: No
q: Is he wears black?
a: Yes
q: Is he tall?
a: N/A
q: Is he on track?
a: No
q: Is he back side of white shirt?
a: Yes