diff --git a/lib/resource-1.0/doc/Grammar.dot b/lib/resource-1.0/doc/Grammar.dot
new file mode 100644
index 000000000..cb2998eb3
--- /dev/null
+++ b/lib/resource-1.0/doc/Grammar.dot
@@ -0,0 +1,75 @@
+digraph {
+
+size = "12,8" ;
+
+Lang [style = "solid", shape = "ellipse", URL = "Lang.gf"];
+
+Lang -> Grammar [style = "solid"];
+Lang -> Lexicon [style = "solid"];
+
+Grammar [style = "solid", shape = "ellipse", URL = "Lang.gf"];
+
+
+Grammar -> Noun [style = "solid"];
+Grammar -> Verb [style = "solid"];
+Grammar -> Adjective [style = "solid"];
+Grammar -> Adverb [style = "solid"];
+Grammar -> Numeral [style = "solid"];
+Grammar -> Sentence [style = "solid"];
+Grammar -> Question [style = "solid"];
+Grammar -> Relative [style = "solid"];
+Grammar -> Conjunction [style = "solid"];
+Grammar -> Phrase [style = "solid"];
+Grammar -> Text [style = "solid"];
+Grammar -> Idiom [style = "solid"];
+Grammar -> Structural [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"];
+
+}
diff --git a/lib/resource-1.0/doc/Grammar.png b/lib/resource-1.0/doc/Grammar.png
new file mode 100644
index 000000000..1c05474b2
Binary files /dev/null and b/lib/resource-1.0/doc/Grammar.png differ