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

Guessing-game dialogue about one of the objects:
q: a person?
a: Yes
q: the guy in front?
a: No
q: Is it one of the 2 people sitting on the left with their backs to us?
a: No
q: this particular person is only selected in one particular picture?
a: Yes
q: is he/she in the first shot on the right?
a: No
q: the second after that?
a: Yes
q: the third I suppose?
a: No
q: the last...?
a: No
q: once again is it a person?
a: Yes
q: do you see four shots of the same guy?
a: Yes
q: so the person is in which of the short?
a: N/A
q: Are they in just one of the pictures?
a: Yes
q: person  ??
a: Yes
q: there are four shots right...the person is in one of these four shots?
a: Yes
q: first shot starting from right?
a: No
q: the second shot?
a: No
q: the third shot?
a: Yes
q: its not the main guy in front I suppose?
a: Yes
q: is it the guy on the floor with his leg raised?
a: Yes
q: he is just under the front guy's thigh?
a: Yes