With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Royal Rumble (2002) was produced by World Wrestling Entertainment.
text_B: Derakht-e Bid-e Sofla -LRB- درخت بيدسفلي , also Romanized as Derakht-e Bid-e Sofla ; also known as Derakht-e Bid-e Pa ' in -RRB- is a village in Golbibi Rural District , Marzdaran District , Sarakhs County , Razavi Khorasan Province , Iran .. Province. Provinces of Iran. Razavi Khorasan. Razavi Khorasan Province. County. Counties of Iran. Sarakhs. Sarakhs County. Marzdaran. Marzdaran District. Rural District. Rural Districts of Iran. Golbibi. Golbibi Rural District. Golbibi Rural District. Golbibi Rural District. Marzdaran District. Marzdaran District. Sarakhs County. Sarakhs County. Razavi Khorasan Province. Razavi Khorasan Province. Iran. Iran. At the 2006 census , its population was 67 , in 19 families .
not_related.