With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Nigeria has 184,002,392 million inhabitants.
text_B: Martin Severin Janus From -LRB- 8 April 1828 -- 6 May 1895 -RRB- was a Danish chess master .. Danish. Denmark. chess master. chess master. Born in Nakskov , From received his first education at the grammar school of Nykøbing Falster .. Nakskov. Nakskov. Nykøbing Falster. Nykøbing Falster. He entered the army as a volunteer during the Prussian-Danish War -LRB- Schleswig-Holstein War of Succession -RRB- , where he served in the brigade of Major-General Olaf Rye and partook in the Battle of Fredericia on July 6 , 1849 .. Danish. Denmark. Prussian-Danish War. Second Schleswig War. Olaf Rye. Olaf Rye. Battle of Fredericia. Battle of Fredericia. After the war From settled in Copenhagen .. Copenhagen. Copenhagen. He was employed by the Statistical Bureau , where he met Magnus Oscar Møllerstrøm , then the strongest chess player in Copenhagen .. Copenhagen. Copenhagen. Magnus Oscar Møllerstrøm. Magnus Oscar Møllerstrøm. Next , he worked in the central office for prison management , and in 1890 he became an inspector of the penitentiary of Christianshavn .. Christianshavn. Christianshavn. In 1891 he received the order Ridder af Dannebrog -LRB- `` Knight of the Danish cloth '' , i.e. flag of Denmark -RRB- , which is the second highest of Danish orders .. Danish. Denmark. Ridder af Dannebrog. Order of the Dannebrog. flag of Denmark. flag of Denmark. In 1895 Severin From died of cancer .. cancer. cancer. He is interred at Vestre Cemetery , Copenhagen .. Copenhagen. Copenhagen. Vestre Cemetery. Vestre Cemetery
not_related.