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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person on a skateboard?
a: No
q: Does the person have a white shirt?
a: No
q: Can you only see the persons head?
a: N/A
q: Is the person wearing a backpack?
a: No
q: Is the person wearing a blue shirt?
a: No
q: Is the person near the tents in the background?
a: Yes
q: Is the person only partially visible?
a: Yes