Input question: "Created by John Lawson Johnston ""Johnston's Fluid Beef' was renamed what?"

Output answer: bovril

Input question: Who in 2001 paid 14 million to become the first space tourist?

Output answer: dennis tito

Input question: On which river does the Welsh city of Newport stand?

Output answer: usk

Input question: Before the most recent Christmas specials, how may episodes were there in which neither Uncle Albert or Grandad appeared? None, two or nine?

Output answer:
two