int yieldLen = yield.size();
for (int i = 0; i < yieldLen; ++i) {
CoreLabel tokenAnalysis = analysis.get(i);
Label token = yield.get(i);
String lemma = getLemma(token.value(), tokenAnalysis.lemma());
String newLeaf = String.format("%s%s%s%s%s", token.value(),
MorphoFeatureSpecification.MORPHO_MARK,
lemma,
MorphoFeatureSpecification.LEMMA_MARK,
tokenAnalysis.tag());