sentences:  Six great white sharks were displayed in the Open Sea exhibit between 2004 and 2011, an effort contested by some but generally described as having a positive scientific and educational impact.Prior to the display of the first white shark for six months before its release, the longest length of time that a white shark survived in an aquarium was 16 days.A 10-month, US$19 million renovation of the wing concluded in July 2011 to refurbish the community exhibit.