In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.

Question: Who founded the race team that Fisher switched to in 2004? Passage:On February 12, 2004, it was announced that Fisher had switched from Dreyer & Reinbold Racing to Kelley Racing; the team expressed its hope of taking part for the majority of the 2004 season but Fisher did not contest the season-opening Toyota Indy 300 due to a lack of sponsorship. Two months later, Fisher entered the Indianapolis 500 in Kelley's No. 39 Dallara Toyota Indy V8 entry after they received sponsorship for the event. She qualified in 19th and finished the rain-shortened race in 21st. Afterward she sought another team for which to drive. Later that year, Fisher made her stock car racing debut, entering a NASCAR West Series (now NASCAR K&N Pro Series West) race in the No. 20 Bill McAnally Racing car at Phoenix after Richard Childress Racing (RCR) owner Richard Childress asked Bill McAnally if she could fill in for Kerry Earnhardt, who was competing in the EA Sports 500 at Talladega Superspeedway. Fisher qualified in 14th and finished in 21st place due to a battery failure after 104 laps.

On February 12, 2004, it was announced that Fisher had switched from Dreyer & Reinbold Racing to Kelley Racing; the team expressed its hope of taking part for the majority of the 2004 season but Fisher did not contest the season-opening Toyota Indy 300 due to a lack of sponsorship

Question: How old was Beloff's husband when he died? Passage:Anne Beloff was born in 1921 in Hampstead to Simon Beloff and Marie Katzin. Her parents were of RussianJewish background, and her siblings included the historian Max Beloff, Baron Beloff, the psychologist John Beloff, the journalist Nora Beloff, and the politician Renee Soskin. She earned a degree in chemistry from University College London in 1942 before completing a PhD in the biochemistry of skin burns with Rudolph Peters at the University of Oxford. She visited Harvard Medical School in 1946 to perform research and returned to the UK in 1948. In the same year she married Ernst Boris Chain, a biochemist who had won the Nobel Prize in Physiology or Medicine in 1945, and moved with him to Rome.

In the same year she married Ernst Boris Chain, a biochemist who had won the Nobel Prize in Physiology or Medicine in 1945, and moved with him to Rome

Question: Who was the Gold Medal recipient at the Olympics where del Potro received the Bronze medal? Passage:Juan Martin del Potro reached the quarter-finals of the first slam of the year in the Australian Open losing to Roger Federer. He then reached his first final of the year at the ABN AMRO World Tennis Tournament losing to Federer once again. However, he bounced back by winning his first title of the year at the Open 13 defeating Michael Llodra in the final. At the Estoril Open, successfully defended his title by defeating Richard Gasquet . At the French Open he reached the quarter-finals but fell to Federer for the fifth time in the year despite leading two sets to love he lost. At Wimbledon he was handily defeated by David Ferrer in the fourth round. He bounced back at the Olympics winning the Bronze Medal match over Novak Djokovic after losing to Federer in the semifinals. At the US Open he reached his third slam quarter-finals of the year but lost once again this time to Djokovic. He won his third title of the year at the Erste Bank Open defeating qualifier Grega Zemlja in the final. At the Swiss Indoors Basel, Del Potro got his fourth championship of the year after beating Roger Federer. This is the third time del Potro has qualified for the event.
He bounced back at the Olympics winning the Bronze Medal match over Novak Djokovic after losing to Federer in the semifinals