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

Guessing-game dialogue about one of the objects:
q: is a plane?
a: No
q: is  a person?
a: Yes
q: is on stairs?
a: Yes
q: starting on lowest stair, 1st?
a: No
q: Are they the second?
a: Yes
q: the nearest stair?
a: N/A