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 it a building?
a: No
q: is it any of the trees?
a: No
q: is it a bike?
a: No
q: is it blue?
a: No
q: is it yellow?
a: Yes
q: is it the frisbee?
a: No
q: is it the yellow thing on the back far right?
a: Yes