Objects in the image:
category: surfboard
category: bottle
category: surfboard
category: bottle
category: surfboard
category: surfboard
category: bottle
category: cup
category: surfboard
category: potted plant
category: surfboard
category: cup
category: surfboard
category: cup

Guessing-game dialogue about one of the objects:
q: is it in the bottom half of the picture?
a: Yes
q: is it the stairs?
a: No
q: is it to the right of the stairs?
a: Yes
q: one of the surf boards?
a: No
q: is it the plant?
a: Yes