context: Carl Sagan has a long and difficult battle with myelodysplasia, a blood disease in which the bone marrow stops producing cells. He died at the age of 62 on December 20, 1996 at the Fred Hutchinson Cancer Research Center in Seattle, Washington, USA.
question: Where did Carl Sagan die?
answers.text: Carl Sagan has a long and difficult battle with myelodysplasia, a blood disease in which the bone marrow stops producing cells