Objects in the image:
category: sports ball
category: person
category: person
category: sports ball
category: person
category: cell phone
category: person
category: person
category: sports ball
category: sports ball
category: sports ball
category: sports ball
category: sports ball
category: person
category: sports ball

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it one of the balls?
a: No
q: is it a bench?
a: No
q: is it something the person is holding?
a: Yes
q: the guy in front is holding a cellphone. is it a cellphone?
a: Yes