Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: handbag
category: person
category: horse
category: truck
category: person
category: person
category: person
category: person
category: person
category: bench

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person on the trolley?
a: Yes
q: is the person in red?
a: Yes