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

Guessing-game dialogue about one of the objects:
q: Is it a human?
a: Yes
q: Are they the closest to the camera?
a: No
q: Are they near the tent?
a: No
q: Are they next to a pole?
a: No
q: Are they behind a red banner?
a: No
q: Are they behind the skateboarder?
a: No
q: Are they on the course?
a: Yes
q: Do they have a hat?
a: Yes
q: Are they on a skateboard?
a: No