Generate a correct and concise answer for the question based on the words in the context.

Context : Power Rangers Time Force is an American television series and the ninth season of the Power Rangers franchise, based on the Super Sentai series Mirai Sentai Timeranger, running for 40 half-hour episodes from February to November 2001.
Question : The Power Rangers Time Force is based upon what?
Mirai Sentai Timeranger

Context : Gabriel Kunda (born 20 October 1968) is a former Argentine male volleyball player.
Question : What was the gender of Gabriel Kunda?
male

Context : Marketa Kimbrell died of complications from Alzheimer's disease on July 6, 2011, in Sykesville, Maryland, aged 82.
Question : What was the sickness that killed Marketa Kimbrell?
Alzheimer's disease