| http://www.w3.org/ns/prov#value | - In this type of token, the body 40 consists of an annular plastic ring 42 overmolded over a ballast-forming central disk 44, the levelling of each face of the token being provided by labels 46 and 48 bearing a pattern and adhesively bonded to the disk 44 or attached to the token by any suitable means (see in particular FIG. 4 showing the token in section).
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