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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: A sports gear?
a: Yes
q: to be ridden?
a: Yes
q: is it in foreground?
a: No
q: on the left?
a: Yes
q: ridden by person with red shirt?
a: No
q: second from left?
a: Yes