Objects in the image:
category: person
category: fire hydrant
category: cell phone
category: person

Guessing-game dialogue about one of the objects:
q: a person ...?
a: No
q: his backpack?
a: No
q: the phone in hand?
a: No
q: is it a person or on him?
a: No
q: is it alive?
a: No
q: is it red?
a: Yes
q: is it that thing in the grass?
a: Yes