List keepUniqueTerms(List hypernymsList) { ArrayList uniqueList = new ArrayList(); ArrayList uniqueHypernymList = new ArrayList(); for (int i = 0; i < hypernymsList.size(); i++) { IWord word = (IWord) hypernymsList.get(i); if (!uniqueList.contains(word.getLemma().toString())) { uniqueList.add(word.getLemma().toString()); uniqueHypernymList.add(word); } } return uniqueHypernymList; }