With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Macaulay Culkin appears in a Prince music video.
text_B: Eriks Vanags -LRB- born 20 January 1892 , Riga - 30 November 2001 , Berlin -RRB- was a Latvian track and field athlete who competed for the Russian Empire in the 1912 Summer Olympics .. Riga. Riga. Berlin. Berlin. Latvian. Courland Governorate. track and field athlete. Track and field. Russian Empire. Russian Empire. 1912 Summer Olympics. 1912 Summer Olympics. In 1912 he finished 20th in the shot put competition and 39th in the discus throw event .. shot put competition. Athletics at the 1912 Summer Olympics – Men's shot put. discus throw event. Athletics at the 1912 Summer Olympics – Men's discus throw
not_related.