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: Andrew Yarranton and Ambrose Crowley (a Stourbridge blacksmith and father of the more famous Sir Ambrose) visited Dresden in 1667 Link Information: Andrew Yarranton (1619–1684) Question: How old was Andrew Yarranton when he visited Dresden?

A: Answer: 17
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Q: Context: Commodus, the last emperor of the Antonine dynasty, remembered by contemporaneous chronicles as an unpopular ruler notorious for his extravagance and cruelty, was assassinated in 192. Link Information: he Nerva–Antonine dynasty was a dynasty of seven Roman Emperors who ruled over the Roman Empire from 96 CE to 192 CE Question: What time period did the Antonine dynasty rule?

A: Answer: 96 CE to 192 CE
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Q: Context: Born in Berlin Link Information: The earliest evidence of settlements in the area of today's Berlin are remnants of a house foundation dated to 1174,  Question: How old is the city where Herz was born?

A:
Answer: 846
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