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In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Jose Placido Domingo Embil, {'1': ", '2': ", '3': ", '4': "} (] ; born 21 January 1941), known as Placido Domingo, is a Spanish tenor, conductor and arts administrator. He has recorded over a hundred complete operas and is well known for his versatility, regularly performing in Italian, French, German, Spanish, English and Russian in the most prestigious opera houses in the world. Although primarily a "lirico-spinto" tenor for most of his career, especially popular for his Cavaradossi, Hoffmann, Don Jose, and Canio, he quickly moved into more dramatic roles, becoming the most acclaimed Otello of his generation. In the early 2010s, he transitioned from the tenor repertory into almost exclusively baritone parts, most notably Simon Boccanegra. He has performed 147 different roles. Question: Daniel Rodriguez (born May 24, 1964) is a Puerto Rican American operatic tenor from New York City, this led to an offer of formal training from Jose Placido Domingo Embil, a Spanish tenor, conductor and arts administrator, commonly known as who? Answer: Placido Domingo
Output:
Jose Placido Domingo Embil, {1: , 2: , 3: , 4: } ; born 21 January 1941, known as Placido Domingo, is a Spanish tenor, conductor and arts administrator.