With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Spain is a country.
text_B: Middle Tennessee State University , commonly abbreviated as MTSU or MT , is a comprehensive coeducational public university in Murfreesboro , Tennessee .. Murfreesboro. Murfreesboro, Tennessee. Tennessee. Tennessee. coeducational. coeducational. public. public university. university. university. Founded in 1911 as a normal school , the university is composed of eight undergraduate colleges as well as a college of graduate studies , together offering more than 80 majors / degree programs through more than 35 departments .. university. university. normal school. normal school. MTSU is most prominently known for its Recording Industry , Aerospace , Music and Concrete Industry Management programs .. Recording Industry. Music industry. Aerospace. Aerospace. Music. Music education. Concrete Industry Management. Concrete Industry Management. The university has partnered in research endeavors with the Oak Ridge National Laboratory , the United States Army , and the United States Marine Corps .. university. university. Oak Ridge National Laboratory. Oak Ridge National Laboratory. United States Army. United States Army. United States Marine Corps. United States Marine Corps. In 2009 , Middle Tennessee State University was ranked among the nation 's top 100 public universities by Forbes magazine .. Tennessee. Tennessee. public. public university. Forbes. Forbes. MTSU is part of the Tennessee Board of Regents and the State University and Community College System of Tennessee , and is accredited by the Southern Association of Colleges and Schools Commission on Colleges .. Tennessee. Tennessee. Tennessee Board of Regents. Tennessee Board of Regents. accredited. accreditation. Southern Association of Colleges and Schools. Southern Association of Colleges and Schools. MTSU athletics programs compete intercollegiately in Conference USA .. Conference USA. Conference USA. The university 's president is Sidney A. McPhee .. Sidney A. McPhee. Sidney A. McPhee. university. university
not_related.