goldTreeEval.indexLeaves(true);
goldTreeEval.percolateHeads(op.langpack().headFinder());
Tree depDAEval = pq.getBestDependencyParse(true);
depDAEval.indexLeaves(true);
depDAEval.percolateHeadIndices();
if (depDA != null) {
depDA.evaluate(depDAEval, goldTreeEval, pwErr);
}
if (depTA != null) {
Tree undoneTree = debinarizer.transformTree(treeDep);