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

[EX Q]: Context : Henry Vincent Hubbard (1875 -- 1947) was an American landscape architect and planner, famous for his unique teaching styles at Harvard University, and his many publications. 
Question : What is Henry Vincent Hubbard's place of employment?
[EX A]: Harvard University

[EX Q]: Context : ``Cleaning House'' is the second episode of the sixth season of the CBS sitcom How I Met Your Mother, and the 114th episode overall. 
Question : Which series was Cleaning House in?
[EX A]: How I Met Your Mother

[EX Q]: Context : The Establishment of the World Health Organization occurred on 7 April 1948, when its new constitution was ratified by a twenty-sixth nation. 
Question : The point in time of Establishment of the World Health Organization was when?
[EX A]:
7 April 1948