With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Natasha Richardson starred in a movie.
text_B: Estadio Universitario BUAP -LRB- official name -RRB- is a multi-purpose stadium located in Ciudad Universitaria in Puebla , Puebla , Mexico .. Puebla. Puebla F.C.. BUAP. Benemerita Universidad Autonoma de Puebla. multi-purpose stadium. multi-purpose stadium. It is used by the Lobos BUAP professional football team , currently playing in the Liga MX top flight of Mexican soccer .. BUAP. Benemerita Universidad Autonoma de Puebla. Lobos BUAP. Lobos de la BUAP. Liga MX. Liga MX
not_related.