Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: umbrella
category: skateboard
category: person
category: person
category: person
category: person
category: person
category: person
category: skateboard
category: person
category: umbrella
category: skateboard
category: umbrella

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on a skateboard?
a: No
q: are they sitting down?
a: No
q: are they near the stairs on the right?
a: No
q: is it a person under the yellow umbrella on the right?
a: No
q: is it one of the two people by the table and chairs?
a: No
q: is it the person wearing a gray shirt on the left hand side?
a: Yes