With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Minecraft features textured cubes with which players build constructions.
text_B: Anna Petrovic-Njegos , Princess of Montenegro -LRB- 18 August 1874 - 22 April 1971 -RRB- was the seventh child and sixth daughter of Nicholas I of Montenegro and his wife Milena Vukotic .. Petrovic-Njegos. House of Petrovic-Njegos. Nicholas I of Montenegro. Nicholas I of Montenegro. Milena Vukotic. Milena Vukotic. Montenegro. Principality of Montenegro
not_related.