def METHOD_NAME(prev_human_utterance):
    if len(prev_human_utterance) > 1:
        intent_list = get_intents(prev_human_utterance, which="cobot_dialogact_intents")
        da_topic_list = get_topics(prev_human_utterance, which="cobot_dialogact_topics")
        cobot_topic_list = get_topics(prev_human_utterance, which="cobot_topics")
        intent_list = list(set(intent_list))
        da_topic_list = list(set(da_topic_list))
        cobot_topic_list = list(set(cobot_topic_list))
    else:
        intent_list, da_topic_list, cobot_topic_list = [], [], []
    return intent_list, da_topic_list, cobot_topic_list