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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it orange colour?
a: No
q: is it skate?
a: No
q: is it black?
a: Yes
q: is it bag?
a: Yes
q: is it left person take photo?
a: Yes