With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hungary's number two city by size is Debrecen.
text_B: Debrecen -LRB- -LSB- ˈdɛbrɛtsɛn -RSB- ; known by alternative names -RRB- is the second largest city in Hungary after Budapest .. Debrecen. Debrecen District. alternative names. Names of European cities in different languages. second largest city. Cities of Hungary. Budapest. Budapest. Debrecen is the regional centre of the Northern Great Plain region and the seat of Hajdu-Bihar county .. Hajdu-Bihar. Hajdu-Bihar. Debrecen. Debrecen District. Northern Great Plain. Northern Great Plain. region. Regions of Hungary. It was the largest Hungarian city in the 18th century and it is one of the most important cultural centres of the Hungarians .. Hungarians. Hungarians. Debrecen was also the capital city of Hungary during the revolution in 1848-1849 .. Debrecen. Debrecen District. capital city of Hungary. List of historical capitals of Hungary. revolution in 1848-1849. Hungarian Revolution of 1848. During the revolution , the dethronement of the Habsburg dynasty was declared in the Reformed Great Church .. Reformed Great Church. Reformed Great Church of Debrecen. The city also served as the capital of Hungary by the end of the World War II in 1944-1945 .. World War II. World War II
related.