Objects in the image:
category: person
category: tennis racket
category: person
category: potted plant
category: person
category: person
category: potted plant
category: person
category: person
category: person
category: potted plant
category: potted plant
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it blue?
a: No
q: Is it something the man in the front is wearing?
a: No
q: Is it a racket?
a: No
q: Is it yellow?
a: Yes
q: Is it one of the plants at the bottom?
a: Yes
q: Is it the one closest to the left?
a: No
q: Is it near the middle?
a: No
q: Is it the one closest to the man with the racket?
a: Yes