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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they in front?
a: No
q: Is it the guy in the red shirt?
a: No
q: Is it the one in the white shirt?
a: No
q: Even further back?
a: No
q: Green hat??
a: No
q: Is the shirt dark green?
a: No
q: The red hat?
a: Yes