Objects in the image:
category: backpack
category: car
category: bus

Guessing-game dialogue about one of the objects:
q: is it in the top picture?
a: Yes
q: is it a tree?
a: No
q: is it the tent?
a: No
q: is it hanging up?
a: No
q: is it the blue cooler in the font?
a: No
q: is it the blue cooler in the BACK?
a: No
q: is it the red and black bag?
a: Yes