Read the following premise and answer if the hypothesis is true.
Sully Diaz (July 12, 1960; New York City) is a Spanish actress and singer born to Sephardic parents from, Puerto Rico. Sully's career started in Puerto Rican television with her first starring role as Coralito in the "novela" called "Coralito". "Coralito" was her first starring role. Sully was invited to star in various soap operas in Puerto Rico, Venezuela and Argentina.
Hypothesis: Sully Diaz was the main piano player for Jackie Gleason.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
No
It's impossible to say.