sentences:  In 2015, the University of Otago became the first New Zealand university to have a course in a QS Top 10 list, being ranked 8th in Dentistry.The University of Otago owns, or is in affiliation with, fourteen residential colleges, which provide food, accommodation, social and welfare services.Most of these cater primarily for first year students, though some have a sizable number of second and higher year undergraduates, as well as occasionally a significant postgraduate population.