private String getPOS(String label) {
        if (ADJECT.contains(label)) {
            return "ADJECT";
        }

        else if (DET.contains(label)) {
            return "DET";
        }

        else if (PREP.contains(label)) {
            return "PREP";
        }

        else if (NOUNS.contains(label)) {
            return "NOUNS";
        }

        else if (VERBS.contains(label)) {
            return "VERBS";
        }

        else if (ADVERBS.contains(label)) {
            return "ADVERBS";
        }

        else {
            return "MISC";
        }
    }