def METHOD_NAME(nlu_ref):
    """check if a nlu_ref is pointing to a licensed or open source model_anno_obj.
    This works by just checking if the NLU ref points to a healthcare model_anno_obj or not"""
    for lang, universe in Spellbook.healthcare_component_alias_references.items():
        for hc_nlu_ref, hc_nlp_ref in universe.items():
            if hc_nlu_ref == nlu_ref: return True
    for lang, universe in Spellbook.pretrained_healthcare_model_references.items():
        for hc_nlu_ref, hc_nlp_ref in universe.items():
            if hc_nlu_ref == nlu_ref: return True
    return False