Premise: The Partnership for Peace ( PfP ) is a North Atlantic Treaty Organization ( NATO ) program aimed at creating trust between NATO and other states in Europe and the former Soviet Union ; 22 states are members . Serbia ( [ ˈsɜrbiə ] , Србија / Srbija , [ sř̩bija ] ) , officially the Republic of Serbia ( Република Србија / Republika Srbija ) , 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 . Serbia numbers around 7 million residents ; its capital , Belgrade , ranks among the oldest and largest cities in Southeast Europe . Serbia is a member of numerous organizations such as the UN , CoE , OSCE , PfP , BSEC , and CEFTA .
Hypothesis: Serbia is a European country.
Label: ENTAILMENT