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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the train?
a: No
q: is it a sign?
a: No
q: is it to the right of the?
a: N/A
q: is it to the right of the "10" sign?
a: No
q: i it the signal light?
a: Yes
q: is it red?
a: Yes