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 a person?
a: No
q: is it green color?
a: Yes
q: on his hand?
a: Yes
q: is he is in the front?
a: No