Objects in the image:
category: bottle
category: chair
category: bottle
category: bottle
category: person
category: tennis racket
category: bottle
category: person
category: chair
category: bottle

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it related to tennis?
a: No
q: is it a chair?
a: Yes
q: is it the one with a red towel on it?
a: Yes