Objects in the image:
category: person
category: person
category: person
category: person
category: skateboard
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: Is it a skateboard?
a: No
q: Is it a tree?
a: No
q: Is it in the right half of the picture?
a: No
q: Is it a rail?
a: Yes
q: The wooden one?
a: Yes