With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: William R. Tolbert Jr. was only born on March 13, 1913.
text_B: Ruska Poruba is a village and municipality in Humenne District in the Presov Region of north-east Slovakia .. village. village. municipality. municipality. Humenne District. Humenne District. Presov Region. Presov Region. Slovakia. Slovakia
not_related.