Detailed 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'.
Q: Context: Ray Arnott played in a number of major Australian groups: he replaced founding drummer Mark Kennedy in Spectrum and played with them from 1971 until the group disbanded in 1973 Link Information: Spectrum had a number-one hit, "I'll Be Gone" (January 1971), on the Go-Set National Top60 singles chart Question: How many hits did the band Arnott played with from 1971 to 1973 have?
A:
Answer: 1