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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: Is it made of metal?
a: No
q: is it a light?
a: No
q: is it yellow?
a: No
q: is it red?
a: No
q: is it a person?
a: Yes
q: are they sat down?
a: Yes
q: are they wearing a hat?
a: N/A
q: are they at the front of the train?
a: Yes