With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sean Connery acted in Highlander.
text_B: The Estes Kefauver Federal Building & Courthouse Annex is a Federal office building and a courthouse of the United States District Court for the Middle District of Tennessee built in Nashville , Tennessee in 1952 .. Federal office building. Federal government. courthouse. courthouse. United States District Court for the Middle District of Tennessee. United States District Court for the Middle District of Tennessee. Estes Kefauver. Estes Kefauver. Named after U.S. Senator Estes Kefauver , the building was designed by the Nashville firm of Marr and Holman in the Modern Style , and construction began in 1948 .. Modern. Modern architecture. Estes Kefauver. Estes Kefauver. Marr and Holman. Marr & Holman. Modern Style. Modern architecture
not_related.