With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alex Rodriguez had an interview with Katie Couric.
text_B: The Ottoman wintering in Toulon occurred during the winter of 1543 -- 44 , following the Franco-Ottoman Siege of Nice , as part of the combined operations under the Franco-Ottoman alliance .. Siege of Nice. Siege of Nice. Franco-Ottoman alliance. Franco-Ottoman alliance
not_related.