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

Guessing-game dialogue about one of the objects:
q: Is it the green bike?
a: No
q: is it a vehicle?
a: No
q: the green thing in the very front?
a: No
q: Is it the person on the left?
a: Yes