With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alia Bhatt is British.
text_B: Expo 2000 was a World 's Fair held in Hanover , Germany from Thursday , June 1 to Tuesday , October 31 , 2000 .. Hanover. Hanover. It was located on the Hanover fairground -LRB- Messegelande Hannover -RRB- , which is the largest exhibition ground in the world .. Hannover. Hannover. Hanover. Hanover. Hanover fairground. Hanover fairground. Initially some 40 million people were expected to attend the exhibition over the course of months , however eventually with less than half of this number the fair was a flop and turned out a financial failure .. The fair 's masterplan was designed in a joint venture with Studio d'Arnaboldi  /  Cavadini , Locarno and AS&P -LRB- Albert Speer und Partner GmbH -RRB- .. Albert Speer. Albert Speer, Jr.
not_related.