Objects in the image:
category: truck
category: backpack
category: person
category: person
category: person
category: person
category: couch
category: person
category: person
category: handbag
category: truck
category: person
category: person

Guessing-game dialogue about one of the objects:
q: a couch?
a: No
q: a truck?
a: No
q: a person?
a: Yes
q: left group?
a: No
q: with hat?
a: Yes
q: in the truck?
a: Yes