Original sentence: Former director Ed De Lucy revealed that the attraction was losing £500,000 to £1m losses each year, and the only the company's ownership of the adjacent Odeon Theater and Porter's restaurant kept the it open
Edited sentence: These figures a certainly inaccurate and unverifiable  Former director Ed De Lucy revealed that the attraction was losing £500,000 to £1m losses each year, and the only the company's ownership of the adjacent Odeon Theater and Porter's restaurant kept the it open