You will be given a definition of a task first, then some input of the task.
Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Context: Beatrice Alda (born August 10, 1961; New York City, New York) is an American actress who appeared in The Four Seasons and Men of Respect and is the daughter of Alan and Arlene Alda.
Question: The person that is the mother of Beatrice Alda is who?
Output:
arlene alda