With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Courtney Love appeared in Lithuania.
text_B: The 2009 European Junior Badminton Championships were held in Federal Technical Centre - Palabadminton , Milan , Italy , between April 3 and April 15 , 2009 .. European Junior Badminton Championships. European Junior Badminton Championships. Milan. Milan. Italy. Italy
not_related.