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: Construction was completed on Lake Shore Drive, with northbound lanes named for Leif Erikson, and southbound lanes for Christopher Columbus. Link Information: none Question: Of the explorers whose names are used for lanes on Lake Shore Drive, which one lived longer?
answer:
Answer: none


question:
Context: Knipe was educated at Case Western Reserve University, receiving a B.A. summa cum laude in biology in 1972. Link Information: Case Western Reserve University (CWRU) is a private research university in Cleveland, Ohio. Question: In which state did Knipe receive his bachelor degree in biology?
answer:
Answer: Ohio


question:
Context: Prince Lvov was born in Dresden, Germany, Link Information: none Question: Who is the current mayor of the city where Prince Lvov was born?
answer:

Answer: none