def METHOD_NAME(lineFragment):
    returnValues = 'None', 'Unknown'
    chkStr = re.match(reStrKey, lineFragment)
    if chkStr is not None:
        returnValues = chkStr.group(1), 'String'
    else:
        chkVar = re.match(reVarKey, lineFragment)
        if chkVar is not None:
            returnValues = chkVar.group(1), 'Variable'
    return returnValues