Objects in the image:
category: backpack
category: skateboard
category: person
category: skateboard
category: person
category: chair
category: suitcase
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a cone?
a: No
q: Is it a skateboard?
a: No
q: Is it a helmet?
a: No
q: Is it a chair?
a: No
q: Is it a tree?
a: No
q: Is it a type of protective gear?
a: No
q: Is it a bag?
a: Yes
q: Is it orange looks like a flower design?
a: No
q: Is it black with blue trim?
a: No
q: Is it behind one of the skateboarders?
a: No
q: Is it black?
a: Yes
q: is it to the left of the guy in the black shirt?
a: No
q: Is it near a upside down skateboard?
a: Yes
q: Is it on top of the bag with the blue trim?
a: Yes