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

Q: Context : Antonio María Martínez (?--1823) was a colonel in the infantry regiment of Zamora and the last governor of Spanish Texas. 
Question : On what date did Antonio María Martínez die?

A: 1823
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Q: Context : LeRoy S. Wirthlin (born 1935) was a professor at Harvard Medical School and later a practicing surgeon. 
Question : Where did LeRoy S. Wirthlin study or work?

A: Harvard Medical School
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Q: Context : When Swebus AB was renamed Nobina Sverige AB in December 2009, Swebus Express started trading as just Swebus, and also got a new logo and an all-white livery. 
Question : Which company is the parent company of Swebus Express?

A:
Nobina
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