code$ swipl -s code_English.prolog 

% Janus 1.5.2 embeds Python 3.13.13 (main, Apr  8 2026, 18:23:14) [Clang 21.0.0 (clang-2100.0.123.102)]

Manual & tutorial: https://sandiway.arizona.edu Sandiway Fong (2024-2026)

Run: ?- parse(List,SO,L). (; for more answers)

  List = [..words] (input), SO,L = syntactic object, [..] spellout (output)

See derivation: ?- report. ?- graph. (<- after parse/3) ?- summary. (short) 

  for a long report ?- retract(no_fill).

LEX expansion: ⒜ WordNet: ?- useMorphy. (noMorphy) 

  assert/retract/?- : use_morphy(C), for C={v,n,a,r}. ⒝ edit lex.prolog

  ⒞ ?- addNoun(Word) (addTr/addUrg/addUnacc/addAdj/addPrep).

Welcome to SWI-Prolog (threaded, 64 bits, version 10.0.2)

SWI-Prolog comes with ABSOLUTELY NO WARRANTY. This is free software.

Please run ?- license. for legal details.

For online help and background, visit https://www.swi-prolog.org

For built-in help, use ?- help(Topic). or ?- apropos(Word).

% Interactive session; added `.` to Python `sys.path`

101 ?- parse([who,does,'Mary',like],S,L). 

Words: who does Mary like 

Initial WS: like_θ  v_like:θ:pres:ext(do)  Mary  INFL_v:3sg  who  

INT/EXT: {C_Q_aux(3sg,pres,like):left(who), {INFL_v:3sg, {who, {v_like:θ:pres:ext(do), {like_θ, Mary}}}}}

EXT: who 3sg pres like →→ 3sg pres like Mary 

Spellout: who 3sg pres do like Mary 

Spellout: who does like Mary 

Blocked: inconsistent with input!

INT/EXT: {C_Q_aux(3sg,pres,like):left(who), {INFL_v:3sg, {Mary, {v_like:θ:pres:ext(do):box(who), {like_θ, who}}}}}

EXT: who 3sg pres like →→ Mary 3sg pres like 

Spellout: who 3sg pres do Mary like 

Spellout: who does Mary like 

Parse found! 

S = {C_Q_aux(3sg,pres,like):left(who), {INFL_v:3sg, {Mary, {v_like:θ:pres:ext(do):box(who), {like_θ, who}}}}},

L = [who,does,Mary,like] ;

INT/EXT: {C_Q_aux(3sg,pres,like):left(who), {INFL_v:3sg, {{Mary, who}, {v_like:θ:pres:ext(do):box(who), {like_θ, {Mary, who}}}}}}

EXT: who 3sg pres like →→ {Mary,[and],[]} 3sg pres like {Mary,[and],[]} 

Spellout: who 3sg pres do {Mary,[and],[]} like {Mary,[and],[]} 

Blocked: EXT inconsistent!

Blocked: inconsistent with input!

Initial WS: like_θ  v_like:θ:pres:ext(do)  Mary  INFL_v:3sg  C_rel_who  

false.

103 ?- report.

REPORT LENGTH: 48

true.

104 ?-