Objects in the image:
category: umbrella
category: chair
category: person
category: person
category: person
category: person
category: frisbee
category: umbrella
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: chair
category: chair
category: chair
category: chair

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a frisbee?
a: No
q: is a cloth?
a: No
q: is the grass?
a: No
q: is an umbrella?
a: No
q: is a plant?
a: No
q: is a footwear?
a: No
q: is a cloth?
a: No
q: is the yellow wall type thing in the back?
a: No
q: is the blue wall type thing in the back?
a: Yes
q: at the left most in the image?
a: No
q: is behind the orange shirt person?
a: No
q: in the center of the yellow color wall?
a: No
q: is the blue wall type thing in the back. is it correct?
a: Yes
q: there are two places of the said object? is it correct?
a: No
q: at the right end of the image?
a: No