Question: Where is the ranking of the school that employed Rob Horne, sometimes known as UCL, among the world's best colleges and universities?

full_context: Document 1: London: With 120,000 students in London, the federal University of London is the largest contact teaching university in the UK. It includes four large multi-faculty universities – King's College London, Queen Mary, Royal Holloway and UCL – and a number of smaller and more specialised institutions including Birkbeck, the Courtauld Institute of Art, Goldsmiths, Guildhall School of Music and Drama, the Institute of Education, the London Business School, the London School of Economics, the London School of Hygiene & Tropical Medicine, the Royal Academy of Music, the Central School of Speech and Drama, the Royal Veterinary College and the School of Oriental and African Studies. Members of the University of London have their own admissions procedures, and some award their own degrees.
Document 2: Rob Horne (professor): Rob Horne is Professor of Behavioural Medicine at the School of Pharmacy, University College London (UCL). In September 2006, he founded the Centre for Behavioural Medicine at UCL, which he continues to lead. Horne was designated a Fellow of the Royal College of Physicians Faculty of Pharmaceutical Medicine in 2013 and is a founding fellow of the Royal Pharmaceutical Society of Great Britain. He was appointed as a National Institute for Health Research (NIHR) Senior Investigator in 2011. He is an internationally recognised expert in self-management of chronic illness and adherence to medications.
Document 3: Seth Roberts: Seth Roberts was a professor of psychology at Tsinghua University in Beijing and emeritus professor of psychology at the University of California, Berkeley. He was the author of the bestselling book "The Shangri-La Diet", and a prolific blogger. He was well known for his work in self-experimentation which led to many discoveries, including his diet, multiple publications and a popular blog.
Document 4: London: A number of world-leading education institutions are based in London. In the 2014/15 QS World University Rankings, Imperial College London is ranked joint 2nd in the world (alongside The University of Cambridge), University College London (UCL) is ranked 5th, and King's College London (KCL) is ranked 16th. The London School of Economics has been described as the world's leading social science institution for both teaching and research. The London Business School is considered one of the world's leading business schools and in 2015 its MBA programme was ranked second best in the world by the Financial Times.
Document 5: London: London is home to five major medical schools – Barts and The London School of Medicine and Dentistry (part of Queen Mary), King's College London School of Medicine (the largest medical school in Europe), Imperial College School of Medicine, UCL Medical School and St George's, University of London – and has a large number of affiliated teaching hospitals. It is also a major centre for biomedical research, and three of the UK's five academic health science centres are based in the city – Imperial College Healthcare, King's Health Partners and UCL Partners (the largest such centre in Europe).
Document 6: Gregory Pence: He graduated cum laude with a B.A. from William and Mary and a Ph.D. from New York University, writing under visiting Australian bioethicist Peter Singer. Professor Pence taught a required course in bioethics for thirty-four years to 165 medical students at the University of Alabama School of Medicine. In 2006, Samford University awarded him a Pellegrino Medal for achievement in medical ethics. In 2011, he switched from teaching in the medical school to chairing the UAB Department of Philosophy, which he did from 2012 to 2018, after which he continued to be a professor in the department. In 1995, he began to direct, and continues to direct now, UAB's EMSAP (Early Medical School Acceptance Program).
Document 7: London: A number of universities in London are outside the University of London system, including Brunel University, City University London, Imperial College London, Kingston University, London Metropolitan University, Middlesex University, University of East London, University of West London and University of Westminster, (with over 34,000 students, the largest unitary university in London), London South Bank University, Middlesex University, University of the Arts London (the largest university of art, design, fashion, communication and the performing arts in Europe), University of East London, the University of West London and the University of Westminster. In addition there are three international universities in London – Regent's University London, Richmond, The American International University in London and Schiller International University.
Document 8: London: There are a number of business schools in London, including the London School of Business and Finance, Cass Business School (part of City University London), Hult International Business School, ESCP Europe, European Business School London, Imperial College Business School and the London Business School. London is also home to many specialist arts education institutions, including the Academy of Live and Recorded Arts, Central School of Ballet, LAMDA, London College of Contemporary Arts (LCCA), London Contemporary Dance School, National Centre for Circus Arts, RADA, Rambert School of Ballet and Contemporary Dance, the Royal College of Art, the Royal College of Music and Trinity Laban.
Document 9: Regius Professor of Medicine (Oxford): The Regius Professor of Medicine is an appointment held at the University of Oxford. The chair was founded by Henry VIII of England by 1546, and until the 20th century the title was Regius Professor of Physic. Henry VIII established five Regius Professorships in the University, the others being the Regius chairs of Divinity, Civil Law, Hebrew and Greek.
Document 10: Imperial College London: Furthermore, in terms of job prospects, as of 2014 the average starting salary of an Imperial graduate was the highest of any UK university. In terms of specific course salaries, the Sunday Times ranked Computing graduates from Imperial as earning the second highest average starting salary in the UK after graduation, over all universities and courses. In 2012, the New York Times ranked Imperial College as one of the top 10 most-welcomed universities by the global job market. In May 2014, the university was voted highest in the UK for Job Prospects by students voting in the Whatuni Student Choice Awards Imperial is jointly ranked as the 3rd best university in the UK for the quality of graduates according to recruiters from the UK's major companies.
Document 11: London School of Economics: LSE is located in Westminster, central London, near the boundary between Covent Garden and Holborn. The area is historically known as Clare Market. The LSE has more than 10,000 students and 3,300 staff, just under half of whom come from outside the UK. It had a consolidated income of £340.7 million in 2015 / 16, of which £30.3 million was from research grants. One hundred and fifty five nationalities are represented amongst LSE's student body and the school has the highest percentage of international students (70%) of all British universities. Despite its name, the school is organised into 25 academic departments and institutes which conduct teaching and research across a range of legal studies and social sciences.
Document 12: Hyderabad: Hyderabad is also home to a number of centres specialising in particular fields such as biomedical sciences, biotechnology and pharmaceuticals, such as the National Institute of Pharmaceutical Education and Research (NIPER) and National Institute of Nutrition (NIN). Hyderabad has five major medical schools—Osmania Medical College, Gandhi Medical College, Nizam's Institute of Medical Sciences, Deccan College of Medical Sciences and Shadan Institute of Medical Sciences—and many affiliated teaching hospitals. The Government Nizamia Tibbi College is a college of Unani medicine. Hyderabad is also the headquarters of the Indian Heart Association, a non-profit foundation for cardiovascular education.
Document 13: Pharmacy: A Pharmacy Technician in the UK is considered a health care professional and often does not work under the direct supervision of a pharmacist (if employed in a hospital pharmacy) but instead is supervised and managed by other senior pharmacy technicians. In the UK the role of a PhT has grown and responsibility has been passed on to them to manage the pharmacy department and specialised areas in pharmacy practice allowing pharmacists the time to specialise in their expert field as medication consultants spending more time working with patients and in research. A pharmacy technician once qualified has to register as a professional on the General Pharmaceutical Council (GPhC) register. The GPhC is the governing body for pharmacy health care professionals and this is who regulates the practice of pharmacists and pharmacy technicians.
Document 14: Ralph Snyderman: Ralph Snyderman is Chancellor Emeritus at Duke University, James B. Duke Professor of Medicine, and director of the Duke Center for Personalized Health Care. He served as Chancellor for Health Affairs and Dean of the School of Medicine from 1989 to July 2004. During this period, he oversaw the development of the Duke University Health System and served as its first President and Chief Executive Officer. Duke University Hospital went from being nationally ranked in 3 specialities and 8th overall in 1991 up to 10 specialties and 6th overall in 2004. Snyderman has played a role in the conception and development of Personalized Health Care, an evolving model of national health care delivery. He has articulated the need to move the current focus of health care from the treatment of disease-events to personalized, predictive, preventative, and participatory care that is focused on the patient. Ralph Snyderman was the recipient of the 2012 David E. Rogers Award from the Association of American Medical Colleges who recognized him as "The Father of Personalized Medicine." He is a member of the National Academy of Medicine.
Document 15: London: London is a major global centre of higher education teaching and research and its 43 universities form the largest concentration of higher education institutes in Europe. According to the QS World University Rankings 2015/16, London has the greatest concentration of top class universities in the world and the international student population around 110,000 which is also more than any other city in the world. A 2014 PricewaterhouseCoopers report termed London as the global capital of higher education
ground_truth: 5th
sub_queries: Rob Horne >> employer Answer: University College London
Where is University College London , or UCL, ranked among the world's best colleges and universities? Answer: 5th