def create_dicts(sentences):
dict_q = dict()
dict_e = dict()
for sentence in sentences:
DictUtils.insert_sentence_to_dicts(dict_q, dict_e, sentence)
dict_e = DictUtils.convert_rare_words(dict_e)
DictUtils.update_dict(dict_q, 'ALL', sum(dict_e.values()))
return dict_q, dict_e
