Read the following paragraph and determine if the hypothesis is true:

RMS "Queen Mary 2 (also referred to as the QM2") is a transatlantic ocean liner. She is the largest and only major ocean liner built for the British Cunard Line since "Queen Elizabeth 2" in 1969, the vessel she succeeded as flagship of the Cunard Line.

Hypothesis: "Queen Elizabeth 2" was retired after the completion of "Queen Mary 2".
It's impossible to say