Objects in the image:
category: car
category: person
category: car
category: person
category: motorcycle
category: truck
category: person
category: motorcycle
category: car

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is a piece of the road?
a: No
q: is it a tree / plant?
a: No
q: is it a road sign?
a: No
q: is it a mountain?
a: No
q: is it a house?
a: No
q: is it the side walk?
a: No
q: is it the sea?
a: No
q: is it the sky?
a: No
q: is it in the left half of the picture?
a: No
q: Is it the top right quarter?
a: No
q: is it the bottom right quarter?
a: Yes
q: is it the drain in the road?
a: No
q: is it a motorbike?
a: No
q: is it a road marking?
a: No
q: is it a vehicle?
a: No
q: is it a plant?
a: No
q: is it a mountain / hill?
a: No
q: is it alive?
a: Yes
q: is it a motor bike rider?
a: Yes
q: is it the rider closest the camera?
a: Yes