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

Context : Olaf Wildeboer Faber (born March 4, 1983 in Sabadell, Catalonia, Spain) is a freestyle swimmer.
Question : What city is Olaf Wildeboer from?
Sabadell

Context : Also this year, in a ceremony in memory friend has died, a male friend (am Vinh Hung's guitar) and female singing has rendered Tuoi Hong Tho Ngay.
Question : What is the sex of am Vinh Hung?
male

Context : All is Safely Gathered In is the eighth episode of the fifth series of the British comedy series Dad's Army.
Question : Of what series is All is Safely Gathered In a part of?
Dad's Army