Objects in the image:
category: bus
category: horse
category: bicycle
category: person
category: bus
category: horse
category: person
category: person
category: horse
category: horse
category: horse
category: horse
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it a building?
a: No
q: is it a person?
a: Yes
q: is it the person by the bike?
a: No