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.

[EX Q]: Dipsacus is a genus of flowering plant in the family Caprifoliaceae. The members of this genus are known as teasel, teazel or teazle. The genus includes about 15 species of tall herbaceous biennial plants (rarely short-lived perennial plants) growing to 1 - tall. Dipsacus are native to Europe, Asia and northern Africa. Question: Which genus has more known species, Podocarpus or Dipsacus? Answer: Podocarpus
[EX A]:  The genus includes about 15 species of tall herbaceous biennial plants rarely shortlived perennial plants growing to 1  tall.

[EX Q]: In pre-Roman Gaul the Belgic tribe of the Veliocasses or Velocasses controlled a large area in the lower Seine valley, which retains a trace of their name, as the Vexin. According to Julius Caesar' "Commentary on the Gallic Wars" the Veliocasses participated in the tribal coalition of the Belgae that resisted the Romans in 57 BCE. In 52 they raised 3000 men to support Vercingetorix, and fought alongside the Bellovaci in the final rebellion against Roman hegemony. Question: In pre-Roman Gaul the Belgic tribe of the Veliocasses or Velocasses controlled a large area in the lower Seine valley, which retains a trace of their name, as the Vexin, in 52 they raised 3000 men to support which son of Celtillus the Avernian, leader of the Gallic tribes? Answer: Vercingetorix
[EX A]:  In 52 they raised 3000 men to support Vercingetorix, and fought alongside the Bellovaci in the final rebellion against Roman hegemony.

[EX Q]: Back to Black is the second and final studio album by English singer and songwriter Amy Winehouse, released on 27 October 2006 by Island Records. The album spawned five singles: "Rehab", "You Know I'm No Good", "Back to Black", "Tears Dry on Their Own" and "Love Is a Losing Game". "Back to Black" was acclaimed by music critics, who praised Salaam Remi and Mark Ronson's production, as well as Winehouse's songwriting and emotive singing style. Question: Which artist preformed an autobiographical song about her refusal to enter a rehabilitation clinic, which appeared on their second and final album? Answer: Amy Winehouse
[EX A]:
Back to Black is the second and final studio album by English singer and songwriter Amy Winehouse, released on 27 October 2006 by Island Records.