Q: In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Passage: The Metropolitan Opera revived the opera in its 1915/1916 season with Margaret Matzenauer as Delilah, Enrico Caruso as Samson, and Pasquale Amato as the High Priest. Since then the company has staged productions of the opera at least once every decade giving more than 200 performances of the work. Plácido Domingo performed as Samson in the 1981 San Francisco Opera production co-starring Shirley Verrett, under Julius Rudel and at the Metropolitan Opera's 1998 production with Olga Borodina. More recent productions of the opera by the Metropolitan have been in 2006, with Marina Domashenko and Olga Borodina alternating as Delilah, and in 2018 with Elīna Garanča and Roberto Alagna. The Lyric Opera of Chicago gave their first performance of the opera in November 1962 with Rita Gorr as Delilah and as Samson. The company has revived the work numerous times since then, most recently in their 2003/2004 season with Olga Borodina as Dalila and José Cura as Samson. Likewise, the San Francisco Opera has staged the opera 10 times during its history giving its first performance in 1925, with Marguerite d'Alvarez and Fernand Ansseau in the principal roles, and its most recent performance in 2008, with Borodina and Clifton Forbis.
 Link Information: Margarete Matzenauer or Margarethe Matzenaur) (1 June 1881 – 19 May 1963) was a mezzo-soprano singer with an opulent timbre and a wide range to her voice. Question: What was the vocal range of the singer who performed in Samson and Delilah as Delilah at the Metropolitan Opera during its 1915/1916 season?
A:
Answer: mezzo-soprano