Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: skateboard
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: the skater guy?
a: No
q: the skateboard?
a: No
q: is it red?
a: Yes
q: is it thin?
a: No
q: is it brick?
a: No
q: is it a ramp?
a: No
q: behind the ramps?
a: Yes
q: the things with the boxes and lines pointing up?
a: No
q: is it a horizontal red line?
a: No
q: is it people?
a: Yes
q: better to start from the left?
a: No
q: better from the right?
a: No
q: is it one of the two girls sitting in the middle  between the skater and edge of the picture?
a: No
q: one of the two girls standing?
a: Yes
q: the left one?
a: Yes