From: A LeDonne Date: 2006-03-07T05:21:07+09:00 Subject: Re: Symbols On 3/4/06, William James wrote: > gwtmp01@mac.com wrote: > > > For example, if you want to record 'gender' you could model that in lots > > of different ways: > > > > male female > > ---- ------ > > 0 1 > > 1 0 > > 'm' 'f' > > 'male' 'female' > > 'mars' 'venus' > > -1 1 > > 1 -1 > > true false > > false true > > :male :female > > Nobody who has any sense wants to record the "gender" of > a human being. A person is a member of a certain sex, not > of a "gender". Hence, "the weaker sex". Only words have > gender. That is elementary. Unfortunately, ignorant witlings > have decided that it is trendy and politically correct to > substitute 'gender' for 'sex'. > One important plus to using symbols... it's obvious how to then extend the system when you realize you need to add :intersex, as biological sex is not always an either/or proposition.