With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Matthew McConaughey was in the United States Navy in 1997.
text_B: Nauru competed in the Olympic Games for the first time at the 1996 Summer Olympics in Atlanta , United States .. Atlanta. Atlanta, Georgia. Nauru. Nauru. Olympic Games. Olympic Games. 1996 Summer Olympics. 1996 Summer Olympics. United States. United States. The country was represented by three weightlifters including future President of Nauru Marcus Stephen .. Nauru. Nauru. weightlifters. Olympic weightlifting. President of Nauru. President of Nauru. Marcus Stephen. Marcus Stephen
not_related.