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

Guessing-game dialogue about one of the objects:
q: IS IT A PERSON?
a: No
q: IS IT A SKATE BOARD?
a: Yes
q: IS IT WITH STANDING PERSON?
a: No
q: IS IT WITH BLACK SHIRT PERSON?
a: No
q: IS IT FIRST FROM LEFT?
a: Yes