Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.

[EX Q]: Relationship: 'be president of', Argument/Subject 1: 'prime minister', Argument/Subject 2: 'council'
[EX A]: The conference , attended by Czech Prime Minister and President of the EU Council Mirek Topol?nek , members of the Czech , Polish , and Swedish government and European Energy Commissioner Andris Piebalgs , took place in Ostrava today .

[EX Q]: Relationship: 'be city in', Argument/Subject 1: 'trier', Argument/Subject 2: 'germany'
[EX A]: Trier is the oldest city of Germany bearing historical background and only 30 kilometres from Bitburg .

[EX Q]: Relationship: 'be language of', Argument/Subject 1: 'belarusian', Argument/Subject 2: 'belarus'
[EX A]:
Belarusian language East Slavic language of Belarus , spoken by some 10.2 million ... Belarusian features begin to appear in Church Slavonic manuscripts from the 14th ...