You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Bern

Context:
The Rose Garden (Rosengarten), from which a scenic panoramic view of the medieval town centre can be enjoyed, is a well-kept Rosarium on a hill, converted into a park from a former cemetery in 1913.

Question:
What was the Rosarium converted into?

a park