Objects in the image:
category: frisbee
category: person
category: backpack
category: truck
category: person
category: person
category: person
category: frisbee
category: frisbee
category: person
category: frisbee
category: person
category: car
category: frisbee

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a frisbee?
a: No
q: is it a vehicle?
a: Yes
q: is it a truck?
a: Yes
q: on left side...on road?
a: No
q: Are you sure it is a truck?
a: Yes
q: and u said it is not on left side...are u sure?
a: No
q: so...it is on left side..on road?
a: N/A
q: is it the yellow trolley in front?
a: No
q: is it on right side?
a: No
q: so it is on left side?
a: Yes
q: is it red?
a: Yes