TASK DEFINITION: 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.
PROBLEM: Joel Rueben Madden (born Joel Rueben Combs; March 11, 1979) is the lead vocalist for the American pop punk band Good Charlotte, as well as a record producer, actor, DJ, and UNICEF Goodwill Ambassador. He is also part of the pop rock collaboration The Madden Brothers with his twin brother Benji Madden. Question: Are both Joel Madden and Paul Baloff American pun rock singers? Answer: no

SOLUTION: Joel Rueben Madden born Joel Rueben Combs; March 11, 1979 is the lead vocalist for the American pop punk band Good Charlotte, as well as a record producer, actor, DJ, and UNICEF Goodwill Ambassador.

PROBLEM: Richard Theodore Otcasek (born March 23, 1949), known as Ric Ocasek ( ), is an American singer, songwriter, musician and record producer. He is best known as the vocalist, rhythm guitarist and songwriter for the rock band the Cars. Ocasek has been married to model Paulina Porizkova since 1989. Question: Were Ric Ocasek and Steve Marriott both songwriters? Answer: yes

SOLUTION: Richard Theodore Otcasek born March 23, 1949, known as Ric Ocasek , is an American singer, songwriter, musician and record producer.

PROBLEM: John Joseph Travolta (born February 18, 1954) is an American actor, producer, dancer, and singer. Travolta first became known in the 1970s, after appearing on the television series "Welcome Back, Kotter" (19751979) and starring in the box office successes "Saturday Night Fever" (1977) and "Grease" (1978). His acting career declined through the 1980s, but enjoyed a resurgence in the 1990s with his role in "Pulp Fiction" (1994), and he has since starred in films such as "Face/Off" (1997), "Swordfish" (2001), "Wild Hogs", and "Hairspray" (both 2007). Question: Which Domestic Disturbance star was born on February 18, 1954 ? Answer: John Travolta

SOLUTION:
John Joseph Travolta born February 18, 1954 is an American actor, producer, dancer, and singer.