Detailed Instructions: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Problem:Context: Hatra defeated the Iranians at the battle of Shahrazoor in 238, but fell to the Iranian Sassanid Empire of Shapur I in 241 and was destroyed.
Question: When was Hatra abolished?
Solution:
241