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

Guessing-game dialogue about one of the objects:
q: does it have wheels?
a: No
q: is it part of or placed on train?
a: No
q: can people use it to sit?
a: Yes
q: can they use it to place their food plates too?
a: No
q: is it green?
a: Yes
q: is it the one closer to the train?
a: Yes