Objects in the image:
category: umbrella
category: bench
category: bench
category: bicycle
category: bench
category: person
category: umbrella
category: person
category: person
category: bench
category: person
category: umbrella
category: bench
category: backpack
category: umbrella
category: person

Guessing-game dialogue about one of the objects:
q: is it a bench?
a: No
q: Is it a person or something a person is holding?
a: Yes
q: is the person standing?
a: Yes
q: Is it a person?
a: No
q: Is it the umbrella in the back of the photo?
a: No
q: Is it the hat on the person in the very back of the photo?
a: No
q: Is it the person standing in the middle of the photo?
a: Yes