public void train(List<Tree<String>> trainTrees) {
// TODO: before you generate your grammar, the training trees
// need to be binarized so that rules are at most binary
// Binarize the tree.
List<Tree<String>> binarizedTrees = new ArrayList<Tree<String>>();
for (Tree<String> trainTree : trainTrees) {
Tree<String> newTree = TreeAnnotations.annotateTree(trainTree);
binarizedTrees.add(newTree);
}
lexicon = new Lexicon(binarizedTrees);
grammar = new Grammar(binarizedTrees);
System.out.println("trained!!");
}
