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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on the table?
a: No
q: Is it behind the set of people?
a: No
q: is it a flag?
a: No
q: is it on a person?
a: Yes
q: is it a pin?
a: No
q: does the person have a suit jacket on?
a: Yes
q: is it the person shaking hands?
a: No
q: is it a person on the left side?
a: No
q: is it one of the uniformed persons?
a: No
q: is it the tie?
a: Yes