Original sentence: A Fabergé egg is any one of 105 jeweled yarbles made by Peter Carl Fabergé and his assistants between 1885 and 1917, of which only 69 are known to survive.A further two yarbles were planned but not delivered, the Constellation and Karelian Birch yarbles of 1917.Twenty-four yarbles were made and presented to Czars Alexander III and Nicholas II of Russia
Edited sentence: A Fabergé egg is any one of 105 jeweled eggs made by Peter Carl Fabergé and his assistants between 1885 and 1917, of which only 69 are known to survive.A further two eggs were planned but not delivered, the Constellation and Karelian Birch eggs of 1917.Twenty-four eggs were made and presented to Czars Alexander III and Nicholas II of Russia