With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tom Morello worked with Vladimir Putin.
text_B: The 1943 NCAA Swimming and Diving Championships were contested in March 1943 at the Ohio State Natatorium at Ohio State University in Columbus , Ohio at the seventh annual NCAA-sanctioned swim meet to determine the team and individual national champions of men 's collegiate swimming and diving in the United States .. Ohio State Natatorium. Ohio State Natatorium. Ohio State University. Ohio State University. NCAA Swimming and Diving Championships. NCAA Men's Division I Swimming and Diving Championships. NCAA. NCAA. swimming. Swimming ( sport ). diving. diving. United States. United States. Ohio State. Ohio State Buckeyes swimming and diving. Hosts Ohio State topped the team standings , the Buckeyes ' first title in program history .. Ohio State. Ohio State Buckeyes swimming and diving. Ohio State had finished in second or third place in each of the previous six championships .. Ohio State. Ohio State Buckeyes swimming and diving
not_related.