With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paul Newman was born January 6, 1925.
text_B: AC-5 may refer to  :. Altair Coelho AC-5 , a speedster airplane. Altair Coelho AC-5. Altair Coelho AC-5. Aviastroitel AC-5 , glider. Aviastroitel AC-5. Aviastroitel AC-5. , a US Navy collier active during World War I. Southern Pacific class AC-5 , a class of steam locomotive. Southern Pacific class AC-5. Southern Pacific class AC-5. AC-5 , an IEC Utilization Category. Utilization Category. Utilization categories
not_related.