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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: truck ??
a: No
q: car ??
a: Yes
q: the one is the distant that you can see under the crane?
a: No
q: the one in front, white color?
a: Yes