Objects in the image:
category: couch
category: chair
category: bed

Guessing-game dialogue about one of the objects:
q: is it normally something that you would sit on?
a: No
q: is it metal?
a: No
q: is it sitting on concrete?
a: Yes
q: Is it touching asphalt?
a: No
q: is it a wall?
a: No
q: is it sitting on the old sofa?
a: No
q: is it hanging from a wall?
a: No
q: is it green?
a: No
q: is it concrete?
a: No
q: is it sitting on the metal frame on the left?
a: No
q: is it a can?
a: No
q: is it a mattress?
a: Yes