Question: What do University of Arizona and University of Massachusetts Amherst have in common?
Related documents: [0]  [DOC] The University of Massachusetts Amherst (abbreviated UMass Amherst and colloquially referred to as UMass or Massachusetts) is a public research and land-grant university in Amherst, Massachusetts, United States, and the flagship campus of the University of Massachusetts system. With approximately 1,300 faculty members and more than 29,000 students, UMass Amherst is the largest public university in New England and is ranked as tied for the 27th best public university in the nation. [END] 
[1]  [DOC] The University of Arizona (also referred to as U of A, UA, or Arizona) is a public research university in Tucson, Arizona, United States. Founded in 1885, the UA was the first university in the Arizona Territory. The university operates two medical schools (University of Arizona College of Medicine - Tucson and the University of Arizona College of Medicine - Phoenix) and is affiliated with the region's only academic medical centers (Banner - University Medical Center Tucson and Banner - University Medical Center Phoenix). The university is also home to the James E. Rogers College of Law and numerous other nationally ranked graduate and professional schools. During the 2016–2017 academic year, there was a total enrollment of 43,625 students, including 34,072 undergraduates The University of Arizona is governed by the Arizona Board of Regents. The University of Arizona is one of the elected members of the Association of American Universities (an organization of North America's premier research institutions) and is the only representative from the state of Arizona to this group. [END] 
Answer: 
public research university
public research university