def _english_wordlist(self):
        try:
            wl = self._en_wordlist
        except __HOLE__:
            from nltk.corpus import words
            self._en_wordlist = set(words.words('en-basic'))
            wl = self._en_wordlist
        return wl
dataset/ETHPy150Open nltk/nltk/nltk/chunk/named_entity.py/NEChunkParserTagger._english_wordlist