With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: 12 Guinness World Records were awarded to Lady Gaga.
text_B: Jelena Blazevica -LRB- born May 11 , 1970 , Riga , Latvia -RRB- is a retired Latvian triple jumper .. Riga. Riga. Latvia. Latvia. Her personal best jump was 14.55 metres , achieved in June 1996 in Riga .. Riga. Riga
not_related.