Objects in the image:
category: person
category: person
category: person
category: backpack
category: dog
category: person
category: bicycle
category: person
category: person
category: person
category: person
category: person
category: bicycle
category: bottle
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: the one with a dog on him?
a: Yes