instruction:
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'.
question:
Context: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs. Link Information: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs.  Question: What year did Mutual's other popular program, The Lone Ranger, begin airing it's program?
answer:
Answer: 1949


question:
Context: "There the daughters of Aglaurus still tread the measures of their dance, on the green lawns before the shrine of Pallas (Athena) Link Information: Athena was regarded as the patron and protectress of various cities across Greece, particularly the city of Athens, from which she most likely received her name. Question: What domains are ruled over by the aspect of the goddess whose shrine the daughters of Aglaurus dance near?
answer:
Answer: various cities across Greece, particularly the city of Athens


question:
Context: In 1928 Bieberbach wrote a book with Issai Schur titled Über die Minkowskische Reduktiontheorie der positiven quadratischen Formen. Link Information: Issai Schur (January 10, 1875 – January 10, 1941) Question: What was the age of Issai Schur when Bieberbach wrote a book with him?
answer:

Answer: 53