@Override
    public String toString() {
        return this.value;
    }
Choose the type of Nielsen watermarks that you want in your outputs. When you choose NAES 2 and NW, you must provide
a value for the setting SID. When you choose CBET, you must provide a value for the setting CSID. When you choose
NAES 2, NW, and CBET, you must provide values for both of these settings.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/NielsenActiveWatermarkProcessType.java