With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jaime Lannister is a knight of the Kingsguard.
text_B: Vestfjorddalen -LRB- West Fjord Valley -RRB- is a glacial valley in the inner , western branch , Vestfjorden , of Wijdefjorden .. glacial valley. glacial valley. Vestfjorden. Vestfjorden ( Svalbard ). Wijdefjorden. Wijdefjorden. Located in the west of the Indre Wijdefjorden National Park on the divide between Andree Land and Dickson Land in Spitsbergen , Svalbard in Arctic Norway .. Wijdefjorden. Wijdefjorden. Indre Wijdefjorden National Park. Indre Wijdefjorden National Park. Andree Land. Andree Land ( Svalbard ). Dickson Land. Dickson Land. Spitsbergen. Spitsbergen. Svalbard. Svalbard. Norway. Norway. It is 12 km long and forks into Universitetsbreen to the south and Lisbetbreen to the northeast .. Universitetsbreen. Universitetsbreen. Lisbetbreen. Lisbetbreen
not_related.