}
private Predicate<ChunkedBinaryExtraction> relPronounBeforeRel() {
return new Predicate<ChunkedBinaryExtraction>() {
public boolean apply(ChunkedBinaryExtraction e) {
ChunkedExtraction pred = e.getRelation();
int predStart = pred.getStart();
if (predStart > 0) {
String precToken = e.getSentence().getTokens()
.get(predStart - 1).toLowerCase();
if (precToken.equals("which") || precToken.equals("who")
|| precToken.equals("that")) {