an Entity references as follows:
Tula State University (TSU) (Russian: Ту́льский госуда́рственный университе́т, ТулГУ) is the largest state university in Tula, Central Russia. Since May 2006, its rector is Mikhail Gryazev, professor, doctor of technical sciences. More than 20,000 students, 400 post graduates, and 600 foreign students study at Tula State University. The university consists of nine faculties (colleges), a medical institute, a center of pre-university studies, a regional center for professional development, and 73 departments (chairs).