>Another point:
>
>Why not just put person inside instrument? After all you allow no
>more than a person per instrument. Or do you see a complex and
>non-one-to-one relationship between person, role and instrument?
Not true. It is within the problem domain to allow for trade-offs at positions.
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This archive was generated by hypermail 2b30 : Mon Apr 02 2001 - 18:00:00 CEST