Up: The Logic of Phenomenal
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We follow Quine in taking the ontology of a system to be given
by the collection of domains over which variables range. In the
supermarket example, we may have
- These can be represented by their product codes.
- purchased items
- The particular instances of items purchased
as part of a particular basket.
- The collection of items purchased on a particular
- The set of customers is unknown but is known
Thu Apr 6 16:23:28 PDT 2000