Objects in the image:
category: cell phone
category: umbrella
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: bench
category: bench
category: boat
category: person
category: bench
category: bench
category: bench

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the umbrella?
a: No
q: is a person holding it?
a: No
q: is it one of the seats?
a: Yes
q: is the guy with the umbrella sitting on it?
a: No
q: is the guy behind him sitting on it?
a: No
q: the couple behind him?
a: Yes