With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hogwarts is actually a real British school of magic.
text_B: Piana Crixia is a comune -LRB- municipality -RRB- in the Province of Savona in the Italian region Liguria , located about 50 km west of Genoa and about 25 km northwest of Savona .. Liguria. Liguria. Province of Savona. Province of Savona. comune. comune. Italian. Italy. Genoa. Genoa. Savona. Savona. As of 31 December 2004 , it had a population of 826 and an area of 29.6 km2 .. Piana Crixia borders the following municipalities  : Castelletto Uzzone , Dego , Merana , Pezzolo Valle Uzzone , Serole , and Spigno Monferrato .. Castelletto Uzzone. Castelletto Uzzone. Dego. Dego. Merana. Merana. Pezzolo Valle Uzzone. Pezzolo Valle Uzzone. Serole. Serole. Spigno Monferrato. Spigno Monferrato
not_related.