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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person near the dog?
a: No
q: is it the person on her knees with a black hat and brown shirt?
a: No
q: the person beside her near the green containers?
a: Yes