Solutions to Issues Depend on the Knowledge Representation

In orpQnizing This p~nel, our Ch(tirmon, Bob Moore, expressed the view t h o r t o o o f t e n d i s c u s s i o n o? Ho tu r ra ' l l,',nguage o c c e s s To dol'o b u s e s has f o c u s e d on whot p ~ r t i c u l c ~ r systems c~*n or cQnnot d o , r o ' t h e r t h a n on u n d e r l y i n g i s s u e s . He Then s d ~ i r r 4 b l y p r o c e e d e d t o o r g o n i z e t h e p rJne l nr. ound i s s u e s r-qther th~n s y s t e m s . In responding, I qttempted to ?rr.iMe my ~'emr~rk~, on e,ach o? his five issues in r~ gener~l woy that would not re f l ec~ ~y ,wn pr4rochiul experience qnd i n t e r e s t , At one po in t I thought th~.~t I h~d s,cceeded qu i t e w e l l . Howe,.,er~ o f f e r t~king a c leo re r eyed view~ it wqs q p p a r e n t thor my remarks reflec~c;d ~ s s u m p t i o n s o b o u t k n o w l e d g e rep resen to t i on t he f t were by no Meons univers~ol. This suggests ,a s i x t h issue which I would l i k e ~o r~omin~t , . , :