| http://www.w3.org/ns/prov#value | - In keeping with the above objects, and with others which will become apparent hereafter, one feature of the invention resides in a sledding system which, briefly stated, comprises a track including support means defining a sledding path, and a plurality of glide elements carried by the support means extending along the path and'having exposed faces which together form a sledding surface, said glid
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