instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'be appoint by', Argument/Subject 1: 'prime minister', Argument/Subject 2: 'president'
answer:
The Constitution of Malta provides that the President appoint as Prime Minister the member of the House who is best able to command a majority in the House .

question:
Relationship: 'be capital city of', Argument/Subject 1: 'lisbon', Argument/Subject 2: 'portugal'
answer:
Lisbon is the capital of Portugal and largest city in the country , the city is also known as The Town of the Seven Hills .

question:
Relationship: 'be ally of', Argument/Subject 1: 'spain', Argument/Subject 2: 'unite state'
answer:
Spain is a misunderstood ally of the United States .