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

[EX Q]: Context : Gene Wiley (born November 12, 1937) is a former NBA basketball player for the Los Angeles Lakers. 
Question : What team does Gene Wiley belong to?
[EX A]: Los Angeles Lakers

[EX Q]: Context : Wu Huawen (simplified Chinese: 吴化文; traditional Chinese: 吳化文; pinyin: Wú Huàwén, 1904--1962) was a military commander during the Second Sino-Japanese War and the Chinese Civil War. 
Question : What war did Wu Huawen participate in?
[EX A]: Second Sino-Japanese War

[EX Q]: Context : Káťa Kabanová (also known in various spellings including Katia, Katja, Katya, and Kabanowa) is an opera in three acts, with music by Leoš Janáček to a libretto by Vincenc Červinka, based on The Storm, a play by Alexander Ostrovsky. 
Question : The Káťa Kabanová is based upon what?
[EX A]:
The Storm