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([the,mechanic,packed,his,tools,carefully],S,L).

Words: the mechanic packed his tools carefully

Initial WS: carefully_v tools_his pack_θ v_pack:θ:pst INFL_v mechanic_the

INT/EXT: {C, {INFL_v, {carefully_v, {mechanic_the, {v_pack:θ:pst, {pack_θ, tools_his}}}}}}

EXT: the mechanic carefully 3sg pst pack his tools

Spellout: the mechanic carefully packed his tools

Blocked: inconsistent with input!

EXT: the mechanic 3sg pst pack his tools carefully

Spellout: the mechanic packed his tools carefully

Parse found!

S = {C, {INFL_v, {carefully_v, {mechanic_the, {v_pack:θ:pst, {pack_θ, tools_his}}}}}},