Objects in the image:
category: person
category: bicycle
category: surfboard
category: person
category: surfboard
category: surfboard
category: person
category: fire hydrant
category: person
category: fire hydrant
category: surfboard

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they holding a surf board?
a: Yes
q: Is it obviously a white surfboard?
a: No
q: is it a blue surfboard?
a: Yes
q: are they the last person in the line?
a: Yes