/// <summary>Just for testing.</summary> public static void Main(string[] args) { try { ITreeReader tr = new PennTreeReader(new StringReader("(S (NP (NNP Sam)) (VP (VBD died) (NP (NN today))))"), new LabeledScoredTreeFactory()); Tree t = tr.ReadTree(); System.Console.Out.WriteLine(t); TreeGraphNode tgn = new TreeGraphNode(t, (TreeGraphNode)null); System.Console.Out.WriteLine(tgn.ToPrettyString(0)); EnglishGrammaticalStructure gs = new EnglishGrammaticalStructure(tgn); System.Console.Out.WriteLine(tgn.ToPrettyString(0)); tgn.PercolateHeads(new SemanticHeadFinder()); System.Console.Out.WriteLine(tgn.ToPrettyString(0)); } catch (Exception e) { log.Error("Horrible error: " + e); log.Error(e); } }