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'.
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Question: Context: His debut at the Metropolitan Opera was in the title role of Lohengrin on January 1, 1890, and he also sang Loge, Siegmund, the title role of Tannhauser, Tristan in Tristan und Isolde, and Siegfried in both Siegfried and Gotterdammerung at the Met. Link Information: none Question: Which of the operas that Vogl played at the Met had the longest run?

Answer: Answer: none

Question: Context: In Bukovina, the Romanian nationalist Ion Nistor and his Democratic Union Party seized the opportunity and ran pro-Romanian Ukrainians and Poles as candidates for the 1919 elections. Link Information: The PDU was active in the wake of World War I, between 1919 and 1923 Question: What year was the party that Ion Nistor led founded?

Answer: Answer: 1919

Question: Context: Lerdorf was born on Disko Island in Greenland Link Information: none Question: Is Disko Island the main island in Greenland?

Answer:
Answer: none