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.

Example input: 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
Example output: 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.
Example explanation: Here, we can see that both generated facts are helpful in answering question.
Q: Pierino Ronald "Perry" Como (May 18, 1912 May 12, 2001) was an American singer and television personality. During a career spanning more than half a century, he recorded exclusively for RCA Victor for 44 years after signing with the label in 1943. "Mr. C.", as he was nicknamed, sold millions of records for RCA and pioneered a musical variety television show. Como was seen weekly on television from 1948 to 1963, then continued hosting the "Kraft Music Hall" variety program monthly until 1967. His television shows and seasonal specials were broadcast throughout the world. Also a popular recording artist, Perry Como released numerous hit records from the 1940s through the 1970s. Como's appeal spanned generations and he was universally respected for both his professional standards and the conduct in his personal life. Question: Who sang the 1967 song "Stop and Think it Over"? Answer: Perry Como
A:
Pierino Ronald Perry Como May 18, 1912 May 12, 2001 was an American singer and television personality.