@staticmethod
def decodedValue(encoded_value):
    """
        Return the attribute tag/value in human readable format.

        :param encoded_value: The attribute tag or value to decode.
        :type encoded_value: str
        :return: Human readable value.
        :rtype: str
        :see: RFC 3986 Percent-Encoding.
        """
    decoded_value = encoded_value.replace('%3B', ';').replace('%2C', ','
        ).replace('%3D', '=')
    return decoded_value
