instruction:
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.
question:
Walter Adrián Luján Samuel (] ; born Walter Adrián Luján; 23 March 1978) is a retired Argentine professional footballer. Gifted with natural power and good defensive skills, Samuel has been regarded as one of the best centre-backs of his generation, and as one of football's toughest defenders, with former international teammate and Inter captain Javier Zanetti referring to him as the "hardest player" he has played with. Question: What is the birthday of the Argentine defender Associazione Sportiva Roma signed before the 2001 season? Answer: 23 March 1978
answer:
Walter Adrián Luján Samuel  ; born Walter Adrián Luján; 23 March 1978 is a retired Argentine professional footballer.


question:
is a hip hop mashup album created in the same vein as Danger Mouse's "The Grey Album". It was produced by a group of Brooklyn-based DJ's known as Sound Advice. The album features 11 songs in which the tracks of Gnarls Barkley are cut-up into beats and then layered with raps of The Notorious B.I.G. It was released on July 17, 2006 on the website gnotorious.com and was featured on the websites of the music magazines "VIBE" and "Spin". There was also a promotional video released on YouTube. Its album cover parodies the cover of The Notorious B.I.G.'s "Ready to Die" by replacing the baby's head with Cee-Lo's head. All of the tracks on the album use beats that sample Gnarls Barkley's album "St. Elsewhere". Question: Gnarls Biggie is a mashup album created in the same vein as an album featuring what two surviving Beatles? Answer: Paul McCartney and Ringo Starr
answer:
is a hip hop mashup album created in the same vein as Danger Mouses The Grey Album.


question:
Günter "Bobby" Klass (13 June 1936 in Stuttgart – 22 July 1967 near Florence) was a versatile German racing driver, competing in hillclimbing, rallying, and the World Sportscar Championship as factory driver for Porsche and the Scuderia Ferrari. Question: Günter "Bobby" Klass was a factory driver for a company that has been successful in many branches of motorsport of which most have been in what? Answer: long distance races
answer:

Günter Bobby Klass 13 June 1936 in Stuttgart – 22 July 1967 near Florence was a versatile German racing driver, competing in hillclimbing, rallying, and the World Sportscar Championship as factory driver for Porsche and the Scuderia Ferrari.