data/cfg.gr: CFG rule set.
cfg_changed.gr: CFG rules after CNF Conversion.
data/sentence.txt: Input sentence to parse.
src/randsentence.py: Language generator, generates new sentences randomly using given grammar rules.
src/parse.py: CYK parser as a recognizer which tells whether a given sentence is grammatically correct or not, according to given CFG rule set.
output/parse_results.txt: Output file, parsed sentences.
output/random-sentence.txt: Output file, randomly genereated sentences.