Evaluate the dominance intensity of the following sentence, considering the mental state of the author. Present a score between 0 and 1, where 0 denotes extremely uncontrolled and 1 denotes extremely commanding.
Sentence: Saturday, September 20,1997, from 2:00 p.m. until 7:00 p.m., marks a special day, as Jameson Camp will hold its first ever Jameson Grill.