private static void testParser(Parser parser, List<Tree<String>> testTrees) { EnglishPennTreebankParseEvaluator.LabeledConstituentEval<String> eval = new EnglishPennTreebankParseEvaluator.LabeledConstituentEval<String>( Collections.singleton("ROOT"), new HashSet<String>(Arrays.asList(new String[] {"''", "``", ".", ":", ","}))); for (Tree<String> testTree : testTrees) { List<String> testSentence = testTree.getYield(); if (testSentence.size() > MAX_LENGTH) continue; Tree<String> guessedTree = parser.getBestParse(testSentence); System.out.println("Guess:\n" + Trees.PennTreeRenderer.render(guessedTree)); System.out.println("Gold:\n" + Trees.PennTreeRenderer.render(testTree)); eval.evaluate(guessedTree, testTree); } eval.display(true); }