Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Ex Input:
Context: Hans Ernst von Kottwitz (1 September 1757 -- 13 May 1843) was a German Pietist and philanthropist.
Question: What was Hans Ernst von Kottwitz's nationality?

Ex Output:
german

Ex Input:
Context: Bokermannohyla is a genus of frogs in the Hylidae family.
Question: Is Bokermannohyla a genus or species?

Ex Output:
genus

Ex Input:
Context: They Met in Argentina is a 1941 American film, directed by Leslie Goodwins and Jack Hively for RKO Pictures, Hively had to come in and finish the picture after Goodwins was hospitalized for pneumonia.
Question: What was the name of the director for They Met in Argentina?

Ex Output:
leslie goodwins