Question: University of Pittsburgh and Northwestern University, are both which type of universities?

full_context: Document 1: University of Chicago: The University of Chicago (U of C, Chicago, or UChicago) is a private research university in Chicago, Illinois established in 1890, which holds top-ten positions in numerous national and international rankings.
Document 2: Cathedral of Learning: The Cathedral of Learning, a Pittsburgh landmark listed in the National Register of Historic Places, is the centerpiece of the University of Pittsburgh's main campus in the Oakland neighborhood of Pittsburgh, Pennsylvania, United States. Standing at 535 ft , the 42-story Late Gothic Revival Cathedral is the tallest educational building in the Western hemisphere and the second tallest university building (fourth tallest educationally-purposed building) in the world. It is also the second tallest gothic-styled building in the world. The Cathedral of Learning was commissioned in 1921 and ground was broken in 1926. The first class was held in the building in 1931 and its exterior finished in October 1934, prior to its formal dedication in June 1937.
Document 3: University of Pittsburgh: The University of Pittsburgh (commonly referred to as Pitt) is a state-related research university located in Pittsburgh, Pennsylvania. In 1787 after the American Revolutionary War, it was founded on the edge of the American frontier as the Pittsburgh Academy. It developed and was renamed as Western University of Pennsylvania by a change to its charter in 1819. After surviving two devastating fires and various relocations within the area, the school moved to its current location in the Oakland neighborhood of the city; it was renamed as the University of Pittsburgh in 1908. For most of its history, Pitt was a private institution, until 1966 when it became part of the Commonwealth System of Higher Education.
Document 4: Pitt Stadium: Pitt Stadium was a stadium located on the campus of the University of Pittsburgh in the Oakland section of Pittsburgh in the U.S. state of Pennsylvania from 1925 to 1999. It served primarily as the home of the University of Pittsburgh's football team, the Pittsburgh Panthers. It was also used for other University sporting events, including Pittsburgh Panthers basketball, baseball, rifle, track, and gymnastics. Designed by University of Pittsburgh graduate W. S. Hindman, the US$2.1 million stadium was built after the seating capacity of the Panthers' previous home, Forbes Field, was deemed inadequate in light of the growing popularity of college football. Pitt Stadium also served as the second home of the Pittsburgh Steelers, the city's National Football League (NFL) franchise. After demolition, the Pittsburgh Panthers football team played home games at Three Rivers Stadium in 2000, before moving to Heinz Field in 2001.
Document 5: Northwestern International University: Northwestern International University was one of the first colleges to offer self-directed online programs, which were based on review of prior-earned college credits, professional life-experiences, practical knowledge, research, portfolio work, and the passage of comprehensive examinations *Cite (Northwestern International University Registration Catalog). N.I.U. was a member of the Long Distance Learning Council *Cite (Long Distance Learning Council Catalog). Their admissions process consisted of the initial registration process, student selection, and the review of student work and experience. Students had to show proof of passing content specific exams before being considered for school admission. They were also required to pass comprehensive exams at the completion of their respective program. Furthermore, students were expected to complete a Practicum Learning Portfolio Log. The time-requirement for portfolio hours varied by subject matter. Lastly, students had to successfully complete and present research, before N.I.U. would issue their degree *Cite(Northwestern International University Registration Catalog).
Document 6: List of Northwestern University buildings: This list of Northwestern University buildings encompasses the two campuses of Northwestern University: Evanston, Illinois and Chicago, Illinois. The Evanston site has approximately 150 buildings on its 240 acre campus. Many of these buildings are located on the Northwestern University Lakefill. The downtown Chicago campus, of approximately 25 acre , is home to the Feinberg School of Medicine and Northwestern University School of Law.
Document 7: Northwestern University Archives: The Northwestern University Archives, established in 1935, holds thousands of cubic feet of material pertaining to every aspect of the history of its host institution, Northwestern University. The University Archives serves as the repository for both non-current official Northwestern University records and a wide variety of other material including the papers of individual faculty members, the records of student organizations, holdings which pertain to individual students and alumni, photographs, and artifacts. The University Archives' holdings are open for research and reference use and are non-circulating.
Document 8: Carnegie Mellon University: Carnegie Mellon University (Carnegie Mellon or CMU or ) is a private research university in Pittsburgh, Pennsylvania.
Document 9: Northwestern University: Northwestern University (NU) is a private research university based in Evanston, Illinois, with other campuses located in Chicago and Doha, Qatar, and academic programs and facilities in Washington, D.C., and San Francisco, California.
Document 10: Northwood University: Northwood University (NU) is a private university in the United States located in Midland, Michigan (opened in 1961). A location in West Palm Beach, Florida (opened in 1984) was sold in July 2015 as part of a restructuring. In 2014, Northwood University suspended its residential operations at the Texas location (opened in 1968), while continuing to expand its adult degree program and graduate programs there. Also, the university has four international joint programs, including one with Hotel Institute Montreux in Montreux, Switzerland, which began in 2001. More than 33,000 people have graduated from the institution.
Document 11: Robert Bruce (Pitt Chancellor): Reverend Doctor Robert Bruce (1778–1846) is often regarded as the first chancellor of the University of Pittsburgh, then called the Western University of Pennsylvania, serving from 1819 to 1835 and again from 1836 to 1843. During this time the heads of the university held the title of "Principal", a holdover from the institution's academy days, and there were also several Principals prior to Bruce that headed the forerunner to the Western University of Pennsylvania, the Pittsburgh Academy. In 1819 the Pennsylvania legislature modified the 1787 charter of the Pittsburgh Academy to confer university status on the school. This initiated the selection of Reverend Bruce to be Principal of the University from 1819 and he served in that capacity until 1835 when Gilbert Morgan was selected as President. Upon Morgan's departure in 1836, Bruce was reinstated to his former position.
Document 12: Northern Illinois University: Northern Illinois University (NIU) is a public research university in DeKalb, Illinois, United States, with satellite centers in Chicago, Hoffman Estates, Naperville, Rockford, and Oregon. It was founded as "Northern Illinois State Normal School" on May 22, 1895, by Illinois Governor John P. Altgeld as part of an expansion of the state's system for producing college-educated teachers. Lisa Freeman was named the university's thirteenth president, and first female president, in July 2017.
Document 13: Pennsylvania State University: The Pennsylvania State University (commonly referred to as Penn State or PSU) is a state-related, land-grant, doctoral university with campuses and facilities throughout Pennsylvania. Founded in 1855, the university has a stated threefold mission of teaching, research, and public service. Its instructional mission includes undergraduate, graduate, professional and continuing education offered through resident instruction and online delivery. Its University Park campus, the flagship campus, lies within the Borough of State College and College Township. It has two law schools, Penn State Law, on the school's University Park campus, and Dickinson Law, located in Carlisle, 90 miles south of State College. The College of Medicine is located in Hershey. Penn State has another 19 commonwealth campuses and 5 special-mission campuses located across the state. Penn State has been labeled one of the "Public Ivies," a publicly funded university considered as providing a quality of education comparable to those of the Ivy League.
Document 14: Princeton University: Princeton University is a private Ivy League research university in Princeton, New Jersey, United States. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the United States and one of the nine colonial colleges chartered before the American Revolution. The institution moved to Newark in 1747, then to the current site nine years later, where it was renamed Princeton University in 1896.
Document 15: University of Pennsylvania: The University of Pennsylvania (commonly known as Penn or UPenn) is a private Ivy League research university located in Philadelphia, Pennsylvania, United States. Incorporated as The Trustees of the University of Pennsylvania, Penn is one of 14 founding members of the Association of American Universities and one of the nine colonial colleges chartered before the American Revolution.
ground_truth: research