Given the task definition and input, reply with output. 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: Christian Chalmin, publisher, born in 1947 at Autry-Issards and Mayor of the commune from 1989 to 1995.
Question: Which person was the head of government of Autry-Issards?
christian chalmin