Input question: Who discovered the moons of Saturn called Mimas and Enceladus between 1781 and 1789?

Output answer: herschel

Input question: Prior to his death in 1976 what was John Wayne's last film?

Output answer: shootist

Input question: Who gave his first public demonstration of television in London on 27 January 1926?

Output answer: john logie baird

Input question: In maths and physics, what name is given to any quantity that has both magnitude and direction?

Output answer:
vector