Objects in the image:
category: tennis racket
category: person
category: person
category: tie
category: chair
category: person
category: person
category: chair
category: person
category: bench
category: chair
category: chair
category: person
category: chair
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: do you wear it?
a: No
q: do you use it to play tennis?
a: No
q: is it on the right half of the screen?
a: Yes
q: does it take pictures?
a: No
q: do you sit in it?
a: Yes
q: are people in front of it?
a: Yes
q: is the number 32 behind it?
a: Yes