Objects in the image:
category: person
category: skateboard
category: person
category: skateboard
category: bicycle
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: Yes
q: Is it the one in front?
a: No
q: Is it one of the first four on the left?
a: Yes
q: Is the person wearing a gray or white hoodie?
a: No
q: Is it the one wearing black?
a: Yes
q: Is he standing looking at the course and next to a bike?
a: Yes