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

Guessing-game dialogue about one of the objects:
q: is it in left?
a: Yes
q: is it truck?
a: Yes
q: is in front?
a: No
q: is in backmost?
a: No
q: i it front one in left?
a: No
q: is it last one in back left?
a: Yes