With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dylan O'Brien has acted in five films.
text_B: This is a list of rivers originating in or transiting the Pacific Ranges , which are the southernmost of the three major subdivisions of the Coast Mountains in British Columbia , Canada .. Pacific Ranges. Pacific Ranges. Coast Mountains. Coast Mountains. British Columbia. British Columbia. Canada. Canada. Alfred Creek. Alfred Creek. Alfred Creek. Alouette River. Alouette River. Alouette River. Ashlu Creek. Ashlu Creek. Ashlu Creek. Atnarko River. Atnarko River. Atnarko River. Bella Coola River. Bella Coola River. Bella Coola River. Big Silver Creek. Big Silver Creek. Big Silver Creek. Birkenhead River. Birkenhead River. Birkenhead River. Brandywine Creek. Brandywine Creek. Brandywine Creek ( British Columbia ). Bridge River. Bridge River. Bridge River. Capilano River. Capilano River. Capilano River. Cayoosh Creek. Cayoosh Creek. Cayoosh Creek. Cheakamus River. Cheakamus River. Cheakamus River. Cheekye River. Cheekye River. Cheekye River. Chehalis River. Chehalis River. Chehalis River ( British Columbia ). Clendinning Creek. Clendinning Creek. Clendinning Creek. Clowhom River. Clowhom River. Clowhom River. Deserted River. Deserted River. Deserted River. Elaho River. Elaho River. Elaho River. Fitzsimmons Creek. Fitzsimmons Creek. Fitzsimmons Creek. Fraser River. Fraser River. Fraser River. Gates River. Gates River. Gates River. Green River. Green River. Green River ( British Columbia ). Harrison River. Harrison River. Harrison River. Haylmore Creek. Haylmore Creek. Haylmore Creek. Homathko River. Homathko River. Homathko River. Hurley River. Hurley River. Hurley River. Indian River. Indian River. Indian River ( British Columbia ). Kingcome River. Kingcome River. Kingcome River. Klinaklini River. Klinaklini River. Klinaklini River. Lillooet River. Lillooet River. Lillooet River. Lord River. Lord River. Lord River. Machmell River. Machmell River. Machmell River. Mamquam River. Mamquam River. Mamquam River. McGillivray Creek. McGillivray Creek. McGillivray Creek ( British Columbia ). Meager Creek. Meager Creek. Meager Creek. Nahatlatch River. Nahatlatch River. Nahatlatch River. Norrish Creek. Norrish Creek. Norrish Creek. Pitt River. Pitt River. Pitt River. Powell River. Powell River. Powell River ( British Columbia ). Rainy River. Rainy River. Rainy River ( British Columbia ). Ring Creek. Ring Creek. Ring Creek. River of Golden Dreams. River of Golden Dreams. River of Golden Dreams. Rubble Creek. Rubble Creek. Rubble Creek. Ruby Creek. Ruby Creek. Ruby Creek ( Fraser River ). Ryan River. Ryan River. Ryan River. Seton River. Seton River. Seton River. Seymour River. Seymour River. Seymour River ( Burrard Inlet ). Skwawka River. Skwawka River. Skwawka River. Soo River. Soo River. Soo River. Southgate River. Southgate River. Southgate River. Squamish River. Squamish River. Squamish River. Stave River. Stave River. Stave River. Stein River. Stein River. Stein River. Tchaikazan River. Tchaikazan River. Tchaikazan River. Toba River. Toba River. Toba River ( British Columbia ). Tzoonie River. Tzoonie River. Tzoonie River. Vancouver River. Vancouver River. Vancouver River. Wannock River. Wannock River. Wannock River. West Klinaklini River. Klinaklini River. Klinaklini River. West Klinaklini River. West Klinaklini River. Yalakom River. Yalakom River. Yalakom River
not_related.