| http://www.w3.org/ns/prov#value | - FIG. 14 is a drawing illustrating a perspective view of two bones, made from sheet metal and bent wire, capable of being joined together by a movable joint that includes a marble or other spherical device being received by both a first u-shaped yoke of a first bone and a second u-shaped yoke of a second bone, according to an embodiment;
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