}
private List<DEPTree> getTrees(String inputFile)
{
JointReader reader = new JointReader(0, 1, 2, 3, 4, 5, 6);
reader.open(UTInput.createBufferedFileReader(inputFile));
List<DEPTree> trees = new ArrayList<DEPTree>();
DEPTree tree;
while ((tree = reader.next()) != null)
trees.add(tree);