Objects in the image:
category: person
category: person
category: car
category: person
category: person
category: person
category: person
category: backpack
category: sports ball
category: person
category: person
category: person
category: person
category: person
category: truck
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: A rugby player?
a: Yes
q: Is he holding the ball?
a: Yes
q: Is he wearing a red helmet?
a: Yes