pwOut.println(goldTreebank.textualSummary());
final String evalName = (tagMode) ? "TsarfatyTAG" : "TsarfatySEG";
final TsarfatyEval eval = new TsarfatyEval(evalName, tagMode);
final TreeTransformer tc = tlpp.collinizer();
//PennTreeReader skips over null/malformed parses. So when the yields of the gold/guess trees
//don't match, we need to keep looking for the next gold tree that matches.
//The evalb ref implementation differs slightly as it expects one tree per line. It assigns
//status as follows: