With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Teen Wolf premiered.
text_B: Pedra Branca , Paraiba is a municipality in the state of Paraiba in the Northeast Region of Brazil .. Region. Regions of Brazil. Northeast. Northeast Region, Brazil. Paraiba. Paraiba. municipality. Municipalities of Brazil. state. states of Brazil. Northeast Region. Northeast Region, Brazil. Brazil. Brazil
not_related.