With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lisa Marie Presley was born on February 1, 1968.
text_B: The Embassy of Russia in Vienna is the diplomatic mission of the Russian Federation to the Republic of Austria .. Vienna. Vienna. Austria. Austria. diplomatic mission. diplomatic mission. Russian Federation. Russian Federation. Republic of Austria. Republic of Austria. The chancery is located at Reisnerstraße 45-47 in the Landstraße district of Vienna .. Vienna. Vienna. chancery. diplomatic mission. Landstraße. Landstraße. district. Districts of Vienna
not_related.