In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
One example: North Willingham is a village and civil parish in the West Lindsey district of Lincolnshire, England. The population of the civil parish (including Sixhills) was 181 at the 2011 census. It is situated 3.5 mi east from the town of Market Rasen on the A631 road between Market Rasen and Louth. Question: Which had a bigger population at the 2011 census, North Willingham or Market Rasen? Answer: Market Rasen
Solution is here: Fact_1: North Willingham is a village and civil parish in the West Lindsey district of Lincolnshire, England. Fact_2: The population of the civil parish including Sixhills was 181 at the 2011 census.
Explanation: Here, we can see that both generated facts are helpful in answering question.

Now, solve this: The Symphony No. 8 "Autumnal Fragments", Op. 81, is the eighth symphony by the Finnish composer Aulis Sallinen. The work was commissioned by the Royal Concertgebouw Orchestra and was completed in October 2001. Its world premiere was given by the Royal Concertgebouw Orchestra conducted by Paavo Jarvi at the Concertgebouw on April 16, 2004. Question: Symphony No. 8 was commissioned by what symphony orchestra in the Netherlands Answer: Royal Concertgebouw Orchestra
Solution:
The work was commissioned by the Royal Concertgebouw Orchestra and was completed in October 2001.