With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ken Russell directed a film that was adapted from a novel by Waluigi.
text_B: Mali Kupci is a village in the municipality of Krusevac , Serbia .. Krusevac. Krusevac. village. village. municipality. Municipalities of Serbia. Serbia. Serbia. According to the 2002 census , the village has a population of 407 people .. village. village
not_related.