| http://www.w3.org/ns/prov#value | - This implies there is no such thing as in the room but rather not in something solid.To be more explicit, you do not move inside of a model but ratherbuild your model in such a way it has empty space insideORfind a way to make the model non-solid selectively.For moving on top of it, I suppose you need to find the triangle the charactermodel is touching, then get the height of the point inside th
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