With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Halle Berry has a child by Gabriel Aubry.
text_B: Disentis -LRB- German -RRB- or Muster -LRB- , Romansh -RRB- , with its official name Disentis / Must er is a village and a municipality in the Surselva Region in the Swiss canton of Graubunden .. Surselva. Surselva Region. Romansh. Romansh language. municipality. Municipalities of Switzerland. Surselva Region. Surselva Region. Swiss. Switzerland. canton. Cantons of Switzerland. Graubunden. Graubunden. The skiing and summer tourism resort high up in the Rhine valley is the site of one of the oldest Benedictine monasteries in Switzerland .. Rhine. Rhine. Benedictine monasteries. Disentis Abbey. The monastery dates back to 720 , its huge actual complex dates from 1696 to 1712 .
not_related.