38_a_history_of_qed
Where my QED embraced much of the context - free languages, this version could not even express all regular languages.
( (IP-MAT;{LIMITATION} (PP-SCON (P-CONN Where;{where})
(IP-ADV (NP-SBJ;{GECOS_QED} (NP-GEN (PRO;_genm_ my;{my}))
(NPR QED;{QED}))
(VBD;__ embraced;{embrace})
(NP-OB1 (ADJP (ADJ much;{much}))
(PP (P-ROLE of;{of})
(NP (D the;{the})
(ADJP (NP (N context;{context}))
(PUNC <hyphen>)
(ADJ free;{free}))
(NS languages;{language}))))))
(PUNC ,)
(NP-SBJ;{STANDARD_ED} (D this;{this})
(N version;{version}))
(MD;_cat_Vi_ could;{can})
(NEG not;{not})
(IP-INF-CAT (ADVP-NIM (ADV even;{even}))
(VB;__ express;{express})
(NP-OB1 (Q all;{all})
(ADJP (ADJ regular;{regular}))
(NS languages;{language})))
(PUNC .))
(ID 38_a_history_of_qed))
arc(r_0038_0001__Where,r_0038_0004__embraced,restriction).
arc(r_0038_0001__Where,r_0038_0019__all__quant,scope).
arc(r_0038_0003__QED,r_0038_0002__my,gen).
arc(r_0038_0004__embraced,r_0038_0003__QED,arg0).
arc(r_0038_0004__embraced,z_0038_5007,arg1).
arc(r_0038_0007__the_r_0038_0011__languages,r_0038_0010__free,attrib).
arc(r_0038_0010__free,r_0038_0008__context,nim).
arc(r_0038_0015__could,r_0038_0018__express,scope).
arc(r_0038_0016__not,r_0038_0015__could,keep_scope).
arc(r_0038_0018__express,r_0038_0013__this_r_0038_0014__version,arg0).
arc(r_0038_0018__express,r_0038_0017__even,nim).
arc(r_0038_0018__express,r_0038_0021__languages,arg1).
arc(r_0038_0019__all__quant,r_0038_0016__not,scope).
arc(r_0038_0019__all__quant,r_0038_0021__languages,restriction).
arc(r_0038_0021__languages,r_0038_0020__regular,attrib).
arc(z_0038_5007,r_0038_0005__much,attrib).
arc(z_0038_5007,r_0038_0007__the_r_0038_0011__languages,r_0038_0006__of).
fof(formula,axiom,
? [R_0038_0002__MY,R_0038_0003__QED,R_0038_0005__MUCH,R_0038_0008__CONTEXT,R_0038_0010__FREE,R_0038_0007__THE_R_0038_0011__LANGUAGES,Z_0038_5007,R_0038_0004__EMBRACED,R_0038_0001__WHERE] :
( r_0038_0002__my(R_0038_0002__MY)
& r_0038_0005__much(R_0038_0005__MUCH)
& r_0038_0008__context(R_0038_0008__CONTEXT)
& r_0038_0001__Where(R_0038_0001__WHERE)
& ! [R_0038_0021__LANGUAGES,R_0038_0020__REGULAR] :
( ( r_0038_0020__regular(R_0038_0020__REGULAR)
& r_0038_0021__languages(R_0038_0021__LANGUAGES)
& has_attrib(R_0038_0021__LANGUAGES,R_0038_0020__REGULAR) )
=> ~ ? [R_0038_0013__THIS_R_0038_0014__VERSION,R_0038_0017__EVEN,R_0038_0015__COULD_R_0038_0018__EXPRESS] :
( r_0038_0013__this_r_0038_0014__version(R_0038_0013__THIS_R_0038_0014__VERSION)
& r_0038_0017__even(R_0038_0017__EVEN)
& r_0038_0015__could_r_0038_0018__express(R_0038_0015__COULD_R_0038_0018__EXPRESS)
& has_arg1(R_0038_0015__COULD_R_0038_0018__EXPRESS,R_0038_0021__LANGUAGES)
& has_nim(R_0038_0015__COULD_R_0038_0018__EXPRESS,R_0038_0017__EVEN)
& has_arg0(R_0038_0015__COULD_R_0038_0018__EXPRESS,R_0038_0013__THIS_R_0038_0014__VERSION) ) )
& has_conj1(R_0038_0001__WHERE,R_0038_0004__EMBRACED)
& r_0038_0004__embraced(R_0038_0004__EMBRACED)
& has_arg1(R_0038_0004__EMBRACED,Z_0038_5007)
& z_0038_5007(Z_0038_5007)
& has_r_0038_0006__of(Z_0038_5007,R_0038_0007__THE_R_0038_0011__LANGUAGES)
& r_0038_0007__the_r_0038_0011__languages(R_0038_0007__THE_R_0038_0011__LANGUAGES)
& has_attrib(R_0038_0007__THE_R_0038_0011__LANGUAGES,R_0038_0010__FREE)
& r_0038_0010__free(R_0038_0010__FREE)
& has_nim(R_0038_0010__FREE,R_0038_0008__CONTEXT)
& has_attrib(Z_0038_5007,R_0038_0005__MUCH)
& has_arg0(R_0038_0004__EMBRACED,R_0038_0003__QED)
& r_0038_0003__QED(R_0038_0003__QED)
& has_gen(R_0038_0003__QED,R_0038_0002__MY) ) ).