With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kafka stars Armin Mueller-stahl.
text_B: Petrovce may refer to several villages in Slovakia  :. Slovakia. Slovakia. Petrovce -LRB- Rimavska Sobota District -RRB- - a municipality in the Rimavska Sobota District of southern Slovakia. Slovakia. Slovakia. Petrovce -LRB- Sobrance District -RRB- - a municipality in the Sobrance District of eastern Slovakia. Slovakia. Slovakia. Petrovce -LRB- Vranov nad Toplou District -RRB- - a municipality in the Vranov nad Toplou District of eastern Slovakia. Slovakia. Slovakia. Petrovce nad Laborcom - a municipality in the Michalovce District of eastern Slovakia. Slovakia. Slovakia. Petrovce nad Laborcom. Petrovce nad Laborcom. Granc-Petrovce - a municipality in the Levoca District of eastern Slovakia. Slovakia. Slovakia. Granc-Petrovce. Granc-Petrovce
not_related.