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.

Q: PK is a 2014 Indian satirical science fiction comedy film. The film was directed by Rajkumar Hirani, produced by Hirani and Vidhu Vinod Chopra, and written by Hirani and Abhijat Joshi. The film stars Aamir Khan in the title role with Anushka Sharma, Sushant Singh Rajput, Boman Irani, Saurabh Shukla, and Sanjay Dutt in supporting roles. It tells the story of an alien who comes to Earth on a research mission. He befriends a television journalist and questions religious dogmas and superstitions. Question: Who was the director of the 2014 sci fi comedy film which features the romantic Hindi song Chaar Kadam? Answer: Rajkumar Hirani

A: PK is a 2014 Indian satirical science fiction comedy film.
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Q: Expressionism was a modernist movement, initially in poetry and painting, originating in Germany at the beginning of the 20th century. Its typical trait is to present the world solely from a subjective perspective, distorting it radically for emotional effect in order to evoke moods or ideas. Expressionist artists sought to express the meaning of emotional experience rather than physical reality. Question: Otto Neumann was a painter who was part of the modernist movement beginning in what country? Answer: Germany

A: Expressionism was a modernist movement, initially in poetry and painting, originating in Germany at the beginning of the 20th century.
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Q: During World War II, Operation Grenade was the crossing of the Roer (Rur) river between Roermond and Düren by the U.S. Ninth Army, commanded by Lieutenant General William Hood Simpson, in February 1945. Question: Which happened first, Battle of Cold Harbor or Operation Grenade? Answer: Battle of Cold Harbor

A:
During World War II, Operation Grenade was the crossing of the Roer Rur river between Roermond and Düren by the U.S. Ninth Army, commanded by Lieutenant General William Hood Simpson, in February 1945.
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