Evaluate the dominance intensity of the following sentence, considering the mood of the author. Give a score between 0 and 1 inclusive, where 0 is the most uncontrolled and 1 is the most commanding.
Sentence: Although the C♯ major chord in measure 293, preceded by A♭ major (V) in measure 285, suggests C♯ as tonal center, the tonality is not strongly established until measure 303.