Objects in the image:
category: person
category: sports ball
category: baseball bat
category: person
category: sports ball
category: baseball bat
category: backpack
category: sports ball
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it in left?
a: No
q: is it person?
a: Yes
q: is it in front?
a: Yes
q: is it in left  one red?
a: No
q: is blue right?
a: Yes