Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following 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: 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.
Reason: Here, we can see that both generated facts are helpful in answering question.

Now, solve this instance: Ardleigh Reservoir is a 120 acre lake near Colchester in Essex constructed in the valley of the Salary Brook. It supplies water both to Anglian Water and to Veolia Water East. The lake is also used for recreational activities including sailing and angling. Both game and coarse fish are present including pike and zander. Question: Ardleigh Reservoir supplies water to what company that is regulated under the United Kingdom Water Industry Act 1991? Answer: Anglian Water
Student:
It supplies water both to Anglian Water and to Veolia Water East.