TASK DEFINITION: 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'.
PROBLEM: Context: In 1053, it was the scene of the historical victory of Robert Guiscard over the papal troops under Pope Leo IX Link Information: none Question: How old was Robert Guiscard when he defeated the papal troops of Pope Leo IX?

SOLUTION: Answer: none

PROBLEM: Context: Freese took over from drummer Ron Welty for the recording of the Offspring's 2003 album Splinter after Welty's departure from the band. Link Information: Ronald "Ron" Welty (born February 1, 1971, Question: When was the person born who Freese took over drums for in 2003 on the album Splinter?

SOLUTION: Answer: February 1, 1971

PROBLEM: Context: . In 2015, the Assemble collective, of which the part-time Architecture Department tutor Joseph Halligan is a member, won the Turner Prize, Link Information: 1984.Malcolm Morley is awarded the inaugural Turner Prize for his installation of two oil-on-canvas paintings inspired by a trip to Greece. Question: What year was the prize that the Assemble collective received first given out?

SOLUTION:
Answer: 1984