With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ryan Gosling took a seven year hiatus.
text_B: UCSC may refer to  :. Universita Cattolica del Sacro Cuore , an Italian private research university founded in 1921. Universita Cattolica del Sacro Cuore. Universita Cattolica del Sacro Cuore. University of California , Santa Cruz , a public , collegiate research university and one of 10 campuses in the University of California system. The UCSC Genome Browser , a genetics website and database. UCSC Genome Browser. UCSC Genome Browser. University of Colombo School of Computing , a higher educational institute affiliated to the University of Colombo in Sri Lanka. University of Colombo School of Computing. University of Colombo School of Computing. Catholic University of the Holy Conception -LRB- Universidad Catolica de la Santisima Concepcion -RRB- , a university in Chile and part of the Chilean Traditional Universities. Catholic University of the Holy Conception. Catholic University of the Holy Conception
not_related.