Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Input: Context: Tunnel diodes were first manufactured by Sony in 1957, followed by General Electric and other companies from about 1960 Link Information: which was incorporated in New York on April 24, 1889. Question: Of the two major companies that manufactured tunnel diodes in the late 1950s and early 1960s, which one was founded later?
Output:
Answer: Sony