With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Fahrenheit 451 starred a pencil.
text_B: Anauel Ngamissengue -LRB- born February 3 , 1996 -RRB- is a boxer from the Republic of the Congo .. boxer. boxing. Republic of the Congo. Republic of the Congo. He competed at the 2016 Summer Olympics in the men 's middleweight event , in which he was eliminated by Ilyas Abbadi in the round of 32 .. 2016 Summer Olympics. 2016 Summer Olympics. Ilyas Abbadi. Ilyas Abbadi
not_related.