Represent the given dialogue about an image, which is used for image retrieval: Q:roller skates or skateboard
A:skateboards
Q:can you tell how old he is
A:15-17
Q:is he wearing any safety gear
A:yes
Q:is he wearing a helmet
A:yes
Q:does he have shorts or pants on
A:shorts
Q:wearing a t shirt
A:yes
Q:is there any design on it
A:0 that i can see
Q:is he wearing knee pads
A:yes
Q:what color is his helmet
A:green with some kind of design on it
Q:is he alone
A:yes but other people are on the sidewalk


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