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

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 lamppost?
a: No
q: is it a sign?
a: No
q: is it a bench?
a: Yes
q: do you count 4?
a: Yes
q: ok starting from left to right is it the first?
a: Yes