Objects in the image:
category: person
category: person
category: cell phone
category: cell phone
category: person
category: person
category: cell phone

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it mobile?
a: Yes
q: is it in front?
a: No
q: is it in 2nd?
a: No
q: is it 3rd one?
a: Yes