Objects in the image:
category: person
category: person
category: person
category: person
category: skateboard
category: bench
category: person
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 person?
a: Yes
q: player performing in air?
a: No
q: someone from audience?
a: Yes
q: is it in white shirt?
a: No
q: is it in red/pink shirt?
a: No
q: is it in green or black shirt?
a: Yes
q: is it in green on right?
a: Yes