Objects in the image:
category: person
category: person
category: person
category: surfboard
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it brown?
a: No
q: is it blue?
a: No
q: is it green?
a: No
q: can you ride on it?
a: Yes
q: is it white?
a: Yes