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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it on roof?
a: Yes
q: it has white color?
a: Yes
q: it has circle shape?
a: Yes
q: it has numbers?
a: Yes
q: it tells time?
a: Yes