[Developers] A or B? Our problem with owners of stuff.
Alexander Marks
al at metaweb.com
Sat Aug 18 23:33:02 UTC 2007
A typical solution is to create a new type ("thing owner") which you can then co-type with whatever makes sense for the context. We have quite a few types that work like this already: Aircraft Owner, Brewery Owner, etc. Actually, we're about to introduce some new types to the business domain: Asset, Asset Owner, and Asset Ownership (a mediator that also includes a percentage ownership), which is a slightly more elaborate and generic variation on that pattern.
Al
----- Original Message -----
From: "Kirrily Robert" <skud at infotrope.net>
To: developers at freebase.com
Sent: Saturday, August 18, 2007 4:18:04 PM (GMT-0800) America/Los_Angeles
Subject: [Developers] A or B? Our problem with owners of stuff.
We're messing with a situation where a thing can be owned by a person
*or* a company/organisation/whatever. So we created a property on our
type called "owner" and then found ourselves wondering how to specify
this.
So what we want is some way to make a property be "either type A or B"
(or C, D, E).
Can we do that?
K.
--
Kirrily Robert
skud at infotrope.net
http://infotrope.net
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