TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Hans Seyffer, also known as Hans Seyfer or Hans of Heilbronn (c.1460--1509), was a stone sculptor and wood carver of the late Gothic style. 
Question : On what date did Hans Seyffer expire?

SOLUTION: 1509

PROBLEM: Context : Sporting Cristal plays home games at the Estadio Alberto Gallardo, but they also play at the Estadio Nacional. 
Question : What was the name of Sporting Cristal's home stadium?

SOLUTION: Estadio Alberto Gallardo

PROBLEM: Context : Dragon's Time is a science fiction novel by the American-Irish author Anne McCaffrey and her son Todd McCaffrey in the Dragonriders of Pern series that she initiated in 1967. 
Question : What is the series that Dragon's Time is a part of?

SOLUTION:
Dragonriders of Pern