With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Serbia is highly ranked on the Human Development Index.
text_B: Serbia -LRB- -LSB- ˈsɜrbiə -RSB- , Србија  /  Srbija , -LSB- srbija -RSB- -RRB- , officially the Republic of Serbia -LRB- Република Србија  /  Republika Srbija -RRB- , is a landlocked sovereign state situated at the crossroads of Central and Southeast Europe , covering the southern part of the Pannonian Plain and the central Balkans .. landlocked. landlocked country. sovereign state. sovereign state. Central. Central Europe. Southeast Europe. Southeast Europe. Pannonian Plain. Pannonian Plain. Balkans. Balkans. Serbia. Kingdom of Serbia. Serbia is situated along a number of cultural , geographic , and climatic crossroads .. cultural. Serbian culture. Serbia. Kingdom of Serbia. It borders Hungary to the north ; Romania and Bulgaria to the east ; Macedonia to the south ; and Croatia , Bosnia and Herzegovina , Montenegro to the southwest .. Hungary. Hungary. Romania. Romania. Bulgaria. Bulgaria. Macedonia. Republic of Macedonia. Croatia. Croatia. Bosnia and Herzegovina. Bosnia and Herzegovina. Montenegro. Montenegro. It claims a border with Albania through the disputed territory of Kosovo .. Kosovo. Kosovo. Albania. Albania. disputed. political status of Kosovo. Serbia numbers around 7 million residents ; its capital , Belgrade , ranks among the oldest and largest cities in Southeast Europe .. Belgrade. Belgrade. Southeast Europe. Southeast Europe. Serbia. Kingdom of Serbia. Following the Slavic migrations to the Balkans postdating the 6th century , Serbs established several states in the early Middle Ages .. Serbs. Serbs. Balkans. Balkans. Slavic migrations. Slavic migrations. states. Principality of Serbia ( medieval ). The Serbian Kingdom obtained recognition by Rome and the Byzantine Empire in 1217 , reaching its peak in 1346 as a relatively short-lived Serbian Empire .. Serbian. Serbians. Empire. Serbian Empire. Serbian Kingdom. Kingdom of Serbia ( medieval ). Rome. Rome. Byzantine Empire. Byzantine Empire. Serbian Empire. Serbian Empire. By the mid-16th century , the entire modern-day Serbia was annexed by the Ottomans , at times interrupted by the Habsburg Empire , which started expanding towards Central Serbia from the end of the 17th century , while maintaining a foothold in modern-day Vojvodina .. Empire. Serbian Empire. Vojvodina. Vojvodina. Central. Central Europe. Ottomans. Ottomans. at times interrupted. Ottoman–Habsburg wars. Habsburg Empire. Habsburg Empire. started expanding. Ottoman–Habsburg wars. Central Serbia. Central Serbia. Serbia. Kingdom of Serbia. In the early 19th century , the Serbian Revolution established the nation-state as the region 's first constitutional monarchy , which subsequently expanded its territory .. Serbian. Serbians. Serbian Revolution. Serbian Revolution. nation-state. Principality of Serbia. constitutional monarchy. constitutional monarchy. Following disastrous casualties in World War I , and the subsequent unification of the former Habsburg crownland of Vojvodina -LRB- and other territories -RRB- with Serbia , the country co-founded Yugoslavia with other South Slavic peoples , which would exist in various political formations until the Yugoslav Wars of the 1990s .. Vojvodina. Vojvodina. World War I. World War I. former Habsburg crownland of Vojvodina. Voivodeship of Serbia and Banat of Temeschwar. Serbia. Kingdom of Serbia. Yugoslavia. Kingdom of Serbs, Croats and Slovenes. Yugoslav Wars. Yugoslav Wars. During the breakup of Yugoslavia , Serbia formed a union with Montenegro which dissolved peacefully in 2006 , when Serbia reestablished its independence .. Montenegro. Montenegro. Serbia. Kingdom of Serbia. Yugoslavia. Kingdom of Serbs, Croats and Slovenes. breakup of Yugoslavia. breakup of Yugoslavia. union with Montenegro. Serbia and Montenegro. In 2008 the parliament of the province of Kosovo unilaterally declared independence , with mixed responses from the international community .. Kosovo. Kosovo. Serbia is a member of numerous organizations such as the UN , CoE , OSCE , PfP , BSEC , and CEFTA .. Serbia. Kingdom of Serbia. United Nations. CoE. Council of Europe. OSCE. Organization for Security and Co-operation in Europe. PfP. Partnership for Peace. BSEC. Organization of the Black Sea Economic Cooperation. CEFTA. Central European Free Trade Agreement. An EU membership candidate since 2012 , Serbia has been negotiating its EU accession since January 2014 .. Serbia. Kingdom of Serbia. EU membership candidate. Accession of Serbia to the European Union. its EU accession. Accession of Serbia to the European Union. The country is acceding to the WTO and is a militarily neutral state .. WTO. World Trade Organization. neutral. Neutrality ( international relations ). Serbia is an upper-middle income economy with dominant service sector , followed by the industrial sector and agriculture .. Serbia. Kingdom of Serbia. The country ranks high on the Human Development Index -LRB- 66th -RRB- , Social Progress Index -LRB- 47th -RRB- as well as the Global Peace Index -LRB- 48th -RRB- .. Human Development Index. List of countries by Human Development Index. Social Progress Index. List of countries by Social Progress Index. Global Peace Index. Global Peace Index
related.