Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
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 riding a skateboard?
a: No
q: Are they playing basketball?
a: No
q: Are they riding a bike?
a: No
q: Are they sitting down?
a: Yes