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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is a person holding it?
a: No
q: Is it a tree?
a: No
q: Is it a bicycle?
a: Yes
q: Is there a person on it?
a: Yes
q: Is the person on it wearing a white shirt?
a: Yes