Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: skateboard
category: bench
category: person
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it the person?
a: Yes
q: upfront skater??
a: No
q: is it a person using a skate?
a: No
q: a bike??
a: No
q: guy siting down?
a: No
q: guy with black shorts?
a: No
q: one of the 2 people that seem to be above the main skaters thigh?
a: Yes
q: the one wearing white??
a: No