With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: To Kill a Mockingbird was written by BMW.
text_B: Admiral Sir Charles Howe Fremantle GCB RN -LRB- 1 June 1800 -- 25 May 1869 -RRB- was a British Royal Navy officer .. Admiral. Admiral ( Royal Navy ). Royal Navy. Royal Navy. GCB. Order of the Bath. Royal Navy. Fremantle. Fremantle, Western Australia. The city of Fremantle in Western Australia is named after him .. Fremantle. Fremantle, Western Australia
not_related.