instruction:
In this task, you're given a passage, 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:
Passage: Born in Richmond, California, Pro received an Associate of Arts degree from Contra Costa Community College in 1966, a Bachelor of Arts degree from San Francisco State University in 1968, and a Juris Doctor from Golden Gate University School of Law in 1972. He served in the United States Naval Reserve from 1964 to 1968. After serving as a law clerk to Judge William P. Compton of the Eighth Judicial District Court of Nevada from 1972 to 1973, Pro worked as a deputy public defender in Las Vegas, Nevada from 1973 to 1975. He was an Assistant United States Attorney in Las Vegas from 1975 to 1978. He was in private practice in Reno, Nevada from 1978 to 1979. He was a deputy state attorney general of Nevada from 1979 to 1980. He was the Chief Assistant United States Attorney in Reno in 1980. He served as a United States Magistrate Judge of the United States District Court for the District of Nevada from 1980 to 1987.
Link Information: none Question: Who was the next to serve in the same role as Pro directly after his 1975 to 1978 tenure in the office?
answer:
Answer: none

question:
Passage: Former Black Sabbath members vocalist Ronnie James Dio and drummer Vinny Appice formed Dio in October 1982 in the United States with bassist Jimmy Bain and guitarist Vivian Campbell. The band released their debut album, Holy Diver in May 1983. Since Ronnie James Dio and Jimmy Bain had played keyboards on the record, they recruited keyboardist Claude Schnell for live shows in 1983 and the following Holy Diver tour. Claude Schnell would later become a full member of Dio, and the band's first recorded effort as a quintet would be 1984's The Last in Line. The band proceeded to release Sacred Heart in 1985 and The Dio E.P. in 1986 before Campbell was fired from the band. The remaining members were joined by guitarist Craig Goldy to release Dream Evil in 1987 before the departure of Bain, Appice and Schnell. They would not play in Dio together again, however Appice would return to the band between 1993 and 1998 as well as Bain between 1999 and 2004.
Link Information: The band released their debut album, Holy Diver in May 1983. Question: How many songs are on Dio's debut album?
answer:
Answer: 9

question:
Passage: Lyons started his racing career at the age of six, racing dirt bikes. Lyons raced dirt bikes for over a decade, winning two Florida championships. After injuring both legs in a crash when he was fifteen, Lyons quit bike racing at eighteen. He then moved to Legends car racing after seeing former motocross racer Ricky Carmichael transition. After Legends cars, Lyons competed in the Pro All-Stars Series in 2014. In December 2014, Lyons tested at Daytona International Speedway in an ARCA Racing Series car that was prepared by both Rick Ware Racing and MacDonald Motorsports. In early 2015, Lyons joined Chad Finley and his team as a development driver to compete in the 2015 CARS Tour; Lyons wound up only running three of the races. Lyons made a return to the CARS Tour in 2017 and also competed in the Short Track Nationals at Bristol Motor Speedway.
Link Information:

Daytona International Speedway is a race track in Daytona Beach, Florida, United States. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race in NASCAR. Question: How old was the race track where Lyons tested in an ARCA Racing Series car?
answer:
Answer: 55