question: Which country the founder of Osborne Computer Corporation is from?
context: Title: Osborne Computer Corporation
  Passage: The Osborne Computer Corporation (OCC) was a pioneering maker of portable computers. It was located in the Silicon Valley of the southern San Francisco Bay Area in California. Adam Osborne the founder of the company, developed, with design work from Lee Felsenstein, the world's first mass-produced portable computer in 1981.
  Title: Adam Osborne
  Passage: Adam Osborne (March 6, 1939 – March 18, 2003) was a Thailand-born British-American author, book and software publisher, and computer designer who founded several companies in the United States and elsewhere. He introduced the Osborne 1, the first commercially successful portable computer.
answer: American
citations: Adam Osborne Osborne Computer Corporation