def get_Ox_means(key, key_lemmas):
means = []
for noun in key_lemmas:
if not __dict_Ox__.has_key(noun):
filted_dict = SimilarityWordnetOxford.cal_similarity_for_word(noun)
__dict_Ox__[noun] = filted_dict
for noun in key_lemmas:
if __dict_Ox__[noun].has_key(key):
means = __dict_Ox__[noun][key]
break
return means
