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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Can you sit on it?
a: Yes
q: Is it made of wood?
a: Yes
q: Is someone in a hat sitting on it?
a: Yes
q: Are there people standing behind it?
a: Yes