Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a sign?
a: No
q: a person?
a: Yes
q: is it the guy on the left of the railing?
a: No
q: the guy on the right of it?
a: No
q: in the background?
a: Yes
q: is it the first person starting from the left?
a: Yes