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.

Farrokh "Freddie" Mercury (born Bulsara; 5 September 1946 24 November 1991) was a British singer, songwriter and record producer, known as the lead vocalist of the rock band Queen. He was known for his flamboyant stage persona and four-octave vocal range. Mercury wrote numerous hits for Queen, including "Bohemian Rhapsody", "Killer Queen", "Somebody to Love", "Don't Stop Me Now", "Crazy Little Thing Called Love", and "We Are the Champions". He led a solo career while performing with Queen, and occasionally served as a producer and guest musician for other artists. Question: Barcelona is the second solo album recorded by a singer known for his four-octave what? Answer: vocal range
Farrokh Freddie Mercury born Bulsara; 5 September 1946 24 November 1991 was a British singer, songwriter and record producer, known as the lead vocalist of the rock band Queen.

Lloyd Francis Bacon (December 4, 1889 November 15, 1955) was an American screen, stage and vaudeville actor and film director. As a director he made films in virtually all genres, including westerns, musicals, comedies, gangster films, and crime dramas. He was one of the directors at Warner Bros. in the 1930s who helped give that studio its reputation for gritty, fast-paced "torn from the headlines" action films. Question: Max Ophuls and Lloyd Bacon are both what? Answer: film director
Lloyd Francis Bacon December 4, 1889 November 15, 1955 was an American screen, stage and vaudeville actor and film director.

The Greenwich Village townhouse explosion occurred on March 6, 1970, in the Greenwich Village neighborhood of the New York City borough of Manhattan. It was caused by the premature detonation of a bomb that was being assembled by members of the Weather Underground, an American radical left group. The bomb was under construction in the basement of 18 West 11th Street, when it accidentally exploded; the blast reduced the four-story townhouse to a burning, rubble-strewn ruin. The two persons preparing the bomb were killed instantly (Diana Oughton and Terry Robbins), as was a third "Weatherman" who happened to be walking into the townhouse (Ted Gold); two others were injured but were helped from the scene and later escaped (Kathy Boudin and Cathy Wilkerson). Question: Which member of the Weather Underground who was born in May 1943 was able to escape the Greenwich Village townhouse explosion? Answer: Kathy Boudin
The Greenwich Village townhouse explosion occurred on March 6, 1970, in the Greenwich Village neighborhood of the New York City borough of Manhattan.