Objects in the image:
category: person
category: bicycle
category: bicycle
category: person
category: person
category: person
category: dog
category: handbag
category: bicycle
category: handbag
category: bicycle
category: person
category: bicycle
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bag?
a: Yes
q: is it black and green bag worn by person at left?
a: No
q: is it green bag of person at right?
a: Yes