Objects in the image:
category: cell phone
category: person
category: tie
category: cell phone
category: person
category: person
category: person
category: person
category: person
category: person
category: cell phone
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it obama?
a: No
q: the guy with the camera?
a: Yes
q: the one in the blue shirt to the left of obama?
a: Yes
q: is it a person?
a: Yes
q: is the person the back?
a: Yes
q: to the left of obama?
a: Yes
q: is it a person?
a: Yes
q: are they holding a phone?
a: Yes
q: is it the person on the left?
a: Yes