 Complete the following phrase:  Benielli studied teaching in Mendoza. In 1897, he became a professor at the Escuela Normal de Profesores Mariano Acosta in the Balvanera district of Buenos Aires. Later, he was posted to a teaching position in Venado Tuerto, Santa Fe Province. While there, he made friends with Cayetano Alberto Silva, a violinist and composer. As a result, in April 1907 he wrote the lyrics to the San Lorenzo March composed by Silva in 1901. This march his most famous work, commemorates the Battle of San Lorenzo and memorializes the heroic actions of sergeant Juan Bautista Cabral. He also wrote lyrics for marches commemorating the battles of Tuyutí and 