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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it red?
a: Yes
q: the red light?
a: No
q: the circle symbol on wall?
a: No
q: left side?
a: Yes
q: beam/ wall?
a: Yes