def compare_complete_match(span1, span2):
    """
    Compare two spans and return true, if lower words in those spans are equal (stop words excluded)
    Parameters
    ----------
    span1: Span
        First span to compare.
    span2: Span
        Second span to compare.
    Returns
    -------
    bool
        True if spans match.
    """
    if " ".join([t.lemma_.lower() for t in span1 if not t.is_stop]) == " ".join([a.lemma_.lower() for a in span2 if not a.is_stop]):
        return True
    return False