You will be given a definition of a task first, then some input of the task.
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'.

Context: The Opolski Prince, Casimir (1229/30) of the Piasts is said to have conquered that fortalice Link Information: The Piast dynasty was the first historical ruling dynasty of Poland. Question: Which country was Casimir from when he took the Bielsko-Biała Castle?
Output:
Answer: Poland