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

Guessing-game dialogue about one of the objects:
q: is it cell phone?
a: No
q: is it person?
a: Yes
q: is he/she holding cell phone?
a: Yes
q: the one in front with grayish jacket?
a: No
q: the next with two hands?
a: Yes
q: both hands included?
a: Yes