Parameters
    ----------
    el : dict
        with key 'semantics'
        results element

    Returns
    -------
    int or None:
        ID of the symbol on write-math.com

def get_writemath_id(el, translate):
    """
    Parameters
    ----------
    el : dict
        with key 'semantics'
        results element

    Returns
    -------
    int or None:
        ID of the symbol on write-math.com
    """
    semantics = el['semantics'].split(";")[1]
    if semantics not in translate:
        logging.debug("Could not find '%s' in translate.", semantics)
        logging.debug("el: %s", el)
        return None
    else:
        writemathid = translate[semantics]
    return writemathid