Simplify the following text for a Grade 9 native English-speaking person.
Original: After the ringing of the bell , he repeats a cry of patriotism ( a Grito Mexicano ) based upon the `` Grito de Dolores '' , with the names of the important heroes of the Mexican War of Independence and ending with the three fold shout of Viva Mexico !
Simplified: After the ringing of the bell , he repeats a cry of patriotism ( a Grito Mexicano ) based upon the `` Grito de Dolores '' . He calls out the names of the important heroes of the Mexican War of Independence and ends with the shout of Viva Mexico !