Objects in the image:
category: backpack
category: person
category: person
category: umbrella
category: person
category: person
category: bicycle
category: backpack
category: person
category: backpack
category: person
category: bicycle
category: bicycle
category: backpack
category: person
category: person
category: person
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it something someone is holding?
a: No
q: is it a bicycle?
a: Yes
q: is someone riding it?
a: No