With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rebecca Ferguson was in a British television drama series in the 2010s.
text_B: Rimba Secondary School -LRB- SM Rimba -RRB- is a government school located in Rimba Gadong , Brunei-Muara , Brunei .. Rimba Gadong. Rimba Gadong. Brunei-Muara. Brunei-Muara. Brunei. Brunei. The school was the former Brunei Science College before a new science college was built in Serusop , Brunei-Muara .. Brunei-Muara. Brunei-Muara. Brunei. Brunei. Serusop. Serusop. It was officially opened under its new name by Dato Paduka Hj Sheikh Adanan bin Hj Sheikh Mohamad , the Permanent Secretary , Ministry of Education , on 9 May 2005 .. The principal was Haji Malai Shah bin Hj Yusof .. SM Rimba has over 2,000 students and is one of the largest secondary school in Brunei .. Brunei. Brunei
not_related.