With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Napoleon was born to minor royalty.
text_B: The long-legged bunting -LRB- Emberiza alcoveri -RRB- is an extinct flightless species of bunting .. Emberiza. Emberiza. extinct. extinction. flightless. flightless bird. bunting. Bunting ( bird ). It was distinguishable by its long legs and short wings , and it inhabited the Canary Islands .. Canary Islands. Canary Islands. It is one of the few flightless passerines known to science , all of which are extinct .. extinct. extinction. flightless. flightless bird
not_related.