data? >> the signal. the data of the signal from the chinese ship and then analyzed it by the other experts? second, any condition is needed to be fulfilled before you draw the conclusion, i mean the confirmation. the third one is when you can draw the conclusion. >> well the process is one of, you know, verification. and essentially the information has been passed through the chinese authorities to the australian authorities with a request to do further investigation of the acoustic detection. so that is why hms echo and australian defense vessel ocean shield, which has special equipment, which will be useful in these circumstances, are