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.

Q: Question: What was the highest chart ranking of the single written by Chris Martin.  Passage:They were signed by Andy McDonald to his Independiente Records label and released the album Out of Nothing, which reached number one in the UK in 2004. The 'comeback' single that preceded this album was "Gravity", which had been written by Coldplay's Chris Martin. Danny McNamara and Martin had become friends after Coldplay had supported Embrace in 2000 in Blackpool. The single was a hit, charting at number seven in the UK Singles Chart. Coldplay have since recorded "Gravity" as a B-side for their single "Talk". In 2004, Radio 1's Live Lounge, Embrace recorded a version of the D12 rap song "How Come". In October 2005, the band released their first compilation, called . It features 18 tracks from singles and EPs across their entire career, including a version of "Blind", an early live favourite which was omitted from their debut album The Good Will Out, as was their Otis Redding-influenced "The Way I Do".


A: The 'comeback' single that preceded this album was "Gravity", which had been written by Coldplay's Chris Martin
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Q: Question: What rank is the university Sluyter teaches at? Passage:Andrew Sluyter is an American social scientist who currently teaches as a professor in the Geography and Anthropology Department of the Louisiana State University in Baton Rouge. His interests are the environmental history and historical, cultural, and political ecology of the colonization of the Americas. He has made various contributions to the theorization of colonialism and landscape, the critique of neo-environmental determinism, to understanding pre-colonial and colonial agriculture and environmental change in Mexico, to revealing African contributions to establishing cattle ranching in the Americas, and to the historical geographies of Hispanics and Latinos in New Orleans. With the publication of Black Ranching Frontiers: African Cattle Herders of the Atlantic World, 1500–1900 (Yale University Press, 2012) and a 2012–13 Digital Innovation Fellowship from the American Council of Learned Societies, he has joined a growing number of scholars from multiple disciplines working from the perspective of Atlantic History and using the tools of the Digital Humanities. His latest book, Hispanic and Latino New Orleans: Immigration and Identity since the Eighteenth Century (LSU Press, 2015), co-authored with Case Watkins, James Chaney, and Annie M. Gibson, was awarded the 2015 John Brinckerhoff Jackson Book Prize by the American Association of Geographers.


A: Andrew Sluyter is an American social scientist who currently teaches as a professor in the Geography and Anthropology Department of the Louisiana State University in Baton Rouge
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Q: Question: How many years after the discovery of pulsars did Lyne retire? Passage:Andrew Geoffrey Lyne FRS (born 13 July 1942) is a British physicist. Lyne is Langworthy Professor of Physics in the School of Physics and Astronomy, University of Manchester, as well as an ex-director of the Jodrell Bank Observatory. Despite retiring in 2007 he remains an active researcher within the Jodrell Bank Pulsar Group. Lyne was educated at The Portsmouth Grammar School, the Royal Naval School, Tal Handaq, Malta and at St. John's College at the University of Cambridge (natural sciences), continuing to the University of Manchester for a PhD in Radio Astronomy. Lyne writes that he is "mostly interested in finding and understanding radio pulsars in all their various forms and with their various companions. Presently, I am most occupied with the development of new multibeam search systems at Jodrell and Parkes, in order to probe deeper into the Galaxy, particularly for millisecond pulsars, young pulsars and any that might be in binary systems."


A:
Despite retiring in 2007 he remains an active researcher within the Jodrell Bank Pulsar Group
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