Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
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Question: Relationship: 'lead', Argument/Subject 1: 'clinton', Argument/Subject 2: 'mccain'

Answer: Clinton led McCain by 29 points in March , 61 % to 32 % .

Question: Relationship: 'be town on', Argument/Subject 1: 'kratie', Argument/Subject 2: 'mekong river'

Answer: Kratie is a small town on the banks of the mighty Mekong River with some of the best sunsets in Cambodia .

Question: Relationship: 'be city of', Argument/Subject 1: 'barcelona', Argument/Subject 2: 'spain'

Answer:
Madrid and Barcelona are two of the major cities of Spain , with Madrid being the capital and Barcelona the capital of the province of Catalonia .