See instead: https://visl.sdu.dk/constraint_grammar.html https://visl.sdu.dk/cg3.html https://visl.sdu.dk/cg3/chunked/ manual/ https://groups.google.com/group/constraint-grammar Other links: https://visl.sdu.dk/svn/visl/tools/vislcg3/trunk/ https://en.wikipedia.org/wiki/Constraint_Grammar https://wiki.apertium.org/wiki/Constraint_Grammar https://kevindonnelly.org.uk/2010/05/constraint-grammar-tutorial/ https://openhub.net/p/cg3