On February 24, 2010, Tilikum killed Dawn Brancheau, a 40-year-old trainer.
In 2010, Tilikum killed trainer Dawn Brancheau.
In 2010, Tilikum killed trainer Dawn Brancheau.
Simplify this sentence: On February 24, 2010, Tilikum killed Dawn Brancheau, a 40-year-old trainer. Output: