Objects in the image:
category: person
category: tennis racket
category: person
category: person
category: person
category: person
category: person
category: bench
category: bottle
category: bench
category: person
category: person
category: person
category: backpack
category: bottle
category: bottle

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the racket?
a: No
q: is it on the left side of the picture?
a: No
q: is it around the middle of the picture in the background?
a: Yes
q: is blue and white?
a: No
q: is it the bench or on the bench?
a: No
q: is it a cloth?
a: No
q: is it the bottle on the ground to the left of the blue and white thing?
a: Yes
q: Is it orange and white?
a: Yes