Objects in the image:
category: sandwich
category: backpack
category: person
category: bench
category: sandwich
category: backpack
category: person
category: person
category: person
category: backpack
category: person
category: bottle
category: backpack
category: bottle
category: bottle
category: sandwich
category: bench
category: backpack
category: sandwich

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it bottle?
a: Yes
q: is it the one the girl in black holds?
a: No
q: is it the one the man on the left with orange hat holds?
a: No
q: is it on the bench on the right?
a: No
q: is it on the ground on the left?
a: Yes