| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS [0012]FIG. 1 is a side view of a training model according to the invention, including a first embodiment of a base and an insert. [0013]FIG. 2 is a top plan view of the training model according to the invention with a partial cut-away. [0014]FIG. 3 is a side view of an insert of the training model of FIG. 1. [0015]FIG. 4 is a top plan view of an insert of the trai
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