if (words == null) return ret;
for (int i=0; i<words.size(); i++) {
// 5 word human names:
if (isHumanName(words, i, 5)) {
String s = words.get(i) + " " + words.get(i+1) + " " + words.get(i+2) + " " + words.get(i+3) + " " + words.get(i+4);
humanNames.addValue(s);
i += 4;
continue;
}
// 4 word human names:
if (isHumanName(words, i, 4)) {