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.
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Question: Paul Adrien Maurice Dirac {'1': ", '2': ", '3': ", '4': "} ( ; 8 August 1902 – 20 October 1984) was an English theoretical physicist who made fundamental contributions to the early development of both quantum mechanics and quantum electrodynamics. He was the Lucasian Professor of Mathematics at the University of Cambridge, a member of the Center for Theoretical Studies, University of Miami, and spent the last decade of his life at Florida State University. Question: When was the English theoretical physicist died who's theory is Dirac hole? Answer: 20 October 1984

Answer: Paul Adrien Maurice Dirac {1: , 2: , 3: , 4: }  ; 8 August 1902 – 20 October 1984 was an English theoretical physicist who made fundamental contributions to the early development of both quantum mechanics and quantum electrodynamics.


Question: Maria Yuryevna Sharapova (Russian: Мари́я Ю́рьевна Шара́пова ; ] ; born April 19, 1987) is a Russian professional tennis player. A United States resident since 1994, Sharapova has competed on the WTA tour since 2001. She has been ranked world No. 1 in singles by the WTA on five separate occasions, for a total of 21 weeks. She is one of ten women, and the only Russian, to hold the career Grand Slam. She is also an Olympic medalist, having earned silver for Russia in women's singles at the 2012 Summer Olympics in London. Question: Were Alex O'Brien and Maria Sharapova both professional tennis players? Answer: yes

Answer: Maria Yuryevna Sharapova Russian: Мари́я Ю́рьевна Шара́пова ;  ; born April 19, 1987 is a Russian professional tennis player.


Question: Piotr Artur Trochowski (] , ] ; born 22 March 1984) is a German professional footballer who plays as an attacking midfielder and is currently unattached to a club. According to his FIFA World Cup 2010 profile he is a playmaker known for "his speed, agility, tricky dribbling and refined technique." Question: Who is the German professional footballer who is the client of Roman Grill? Answer: Piotr Trochowski

Answer:
Piotr Artur Trochowski  ,  ; born 22 March 1984 is a German professional footballer who plays as an attacking midfielder and is currently unattached to a club.