Original sentence: Based on an original screenplay titled Flying Crazy, the story is set in 1910, when Lord Rawnsley, an English press magnate, offers a prize of £10,000 (£3,895,000 in 2007) to the winner of the Daily Post air race from London to Paris, to prove that Britain is "number one in the air"
Edited sentence: Based on an original screenplay titled Flying Crazy, the story is set in 1910, when Lord Rawnsley, an English press magnate, offers a prize of £10,000 to the winner of the Daily Post air race from London to Paris, to prove that Britain is "number one in the air"