def METHOD_NAME(self):
    """Only one feature file is needed:  `news_feature_file`.
    This function loads the news article's features into two dictionaries: `self.news_word_index` and `self.news_entity_index`.
    """
    hparams = self.hparams
    self.news_word_index = {}
    self.news_entity_index = {}
    with open(hparams.news_feature_file, "r") as rd:
        while True:
            line = rd.readline()
            if not line:
                break
            newsid, word_index, entity_index = line.strip().split(" ")
            self.news_word_index[newsid] = [
                int(item) for item in word_index.split(",")
            ]
            self.news_entity_index[newsid] = [
                int(item) for item in entity_index.split(",")
            ]