digraph {

size = "12,8" ;

Lang [style = "solid", shape = "ellipse", URL = "Lang.gf"];
Lang -> Noun [style = "solid"];
Lang -> Verb [style = "solid"];
Lang -> Adjective [style = "solid"];
Lang -> Adverb [style = "solid"];
Lang -> Numeral [style = "solid"];
Lang -> Sentence [style = "solid"];
Lang -> Question [style = "solid"];
Lang -> Relative [style = "solid"];
Lang -> Conjunction [style = "solid"];
Lang -> Phrase [style = "solid"];
Lang -> Text [style = "solid"];
Lang -> Idiom [style = "solid"];
Lang -> Structural [style = "solid"];
Lang -> Lexicon [style = "solid"];

Noun [style = "solid", shape = "ellipse", URL = "Noun.gf"];
Noun -> Cat [style = "solid"];

Verb [style = "solid", shape = "ellipse", URL = "Verb.gf"];
Verb -> Cat [style = "solid"];

Adjective [style = "solid", shape = "ellipse", URL = "Adjective.gf"];
Adjective -> Cat [style = "solid"];

Adverb [style = "solid", shape = "ellipse", URL = "Adverb.gf"];
Adverb -> Cat [style = "solid"];

Numeral [style = "solid", shape = "ellipse", URL = "Numeral.gf"];
Numeral -> Cat [style = "solid"];

Sentence [style = "solid", shape = "ellipse", URL = "Sentence.gf"];
Sentence -> Cat [style = "solid"];

Question [style = "solid", shape = "ellipse", URL = "Question.gf"];
Question -> Cat [style = "solid"];

Relative [style = "solid", shape = "ellipse", URL = "Relative.gf"];
Relative -> Cat [style = "solid"];

Conjunction [style = "solid", shape = "ellipse", URL = "Conjunction.gf"];
Conjunction -> Cat [style = "solid"];

Phrase [style = "solid", shape = "ellipse", URL = "Phrase.gf"];
Phrase -> Cat [style = "solid"];

Text [style = "solid", shape = "ellipse", URL = "Phrase.gf"];
Text -> Cat [style = "solid"];

Idiom [style = "solid", shape = "ellipse", URL = "Phrase.gf"];
Idiom -> Cat [style = "solid"];

Structural [style = "solid", shape = "ellipse", URL = "Structural.gf"];
Structural -> Cat [style = "solid"];

Lexicon [style = "solid", shape = "ellipse", URL = "Lexicon.gf"];
Lexicon -> Cat [style = "solid"];

Cat [style = "solid", shape = "ellipse", URL = "Cat.gf"];
Cat -> Common [style = "solid"];

Common [style = "solid", shape = "ellipse", URL = "Tense.gf"];

}