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.#1 started (for xxxxx working on Prolog stuff (for ripper/carroll/alice) 17:00

From Paradigms of Artificial Intelligence Programming: Case Studies in Common Lisp

by Peter Norvig (PAIP):: http://www.norvig.com/paip.html

1) using prolog and prolog1.lisp and basic syntax defining relations

chapter 11 p348+

also of interest is chapter 14 p460+ which looks at knowledge representation