Complex sentence: Two years later, Rodríguez founded the university's first choir, the "Coro de la Universidad de Puerto Rico" (Choir of the University of Puerto Rico) as it became known, was highly acclaimed by the critics.
Split into simpler sentences: Two years later, Rodríguez founded the university's first choir. The "Coro de la Universidad de Puerto Rico" (Choir of the University of Puerto Rico) as it became known, was highly acclaimed by the critics.