Objects in the image:
category: person
category: dog
category: bench
category: person
category: person
category: bicycle
category: person
category: person
category: bicycle
category: skateboard

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they sitting?
a: No
q: are they on a bike?
a: No
q: is it the guy with the skateboard?
a: No