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'.
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Question: Context: The main effort, or schwerpunkt, would consist of XLVII Panzer Corps and LVIII Panzer Corps advancing west across the River Our at Ouren from the south or left flank of the German army front. They would then occupy the transportation center of Bastogne, before crossing the Meuse River at Namur. Link Information: The Our (; , ) is a river in Belgium, Luxembourg and Germany. It is a left-hand tributary of the river Sauer/Sûre. Its total length is 78 km Question: Which of the two rivers the Panzer Corps crossed was larger?

Answer: Answer: 

The Meuse


Question: Context: One such Christian was John of Damascus (c. 676–749 AD), who was familiar with Islam and Arabic. Link Information: none Question: How old was John of Damascus when the Islamic Caliphate overtook the land of his home?

Answer: Answer: none


Question: Context: McGarrity won the Formula Ford Festival in 199 Link Information: The inaugural season in 1972 took place at Snetterton Question: How long had the Formula Ford Festival been in existence for the year McGarrity won it?

Answer:
Answer: 23