Objects in the image:
category: person
category: person
category: traffic light
category: person
category: person
category: person
category: traffic light
category: traffic light
category: person
category: person
category: person
category: traffic light
category: person
category: traffic light
category: traffic light
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it a cop?
a: No
q: is it someone in yellow?
a: No
q: are they in red?
a: No
q: is it a lady?
a: No
q: is it a man?
a: Yes
q: is he white?
a: No
q: is it a person?
a: Yes
q: the officer?
a: No
q: are they in the front row?
a: Yes
q: wearing red?
a: No
q: blue ??
a: No
q: yellow ?  ?
a: No
q: black ??
a: No
q: is he/she on the right side?
a: No
q: left ??
a: Yes
q: a person?
a: Yes
q: left ??
a: Yes
q: in white?
a: Yes
q: 1 from left?
a: No
q: Is it the 2nd person?
a: No
q: Is it the third one from the left?
a: No
q: Is it the fourth?
a: No
q: Is it the fifth one?
a: No
q: Is it the sixth person?
a: No
q: Are they the seventh from the left?
a: Yes
q: turning back?
a: No
q: beside her?
a: Yes
q: with a white hat?
a: No