TASK DEFINITION: Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
PROBLEM: Relationship: 'invade', Argument/Subject 1: 'usa', Argument/Subject 2: 'iraq'

SOLUTION: He referred to the USA invading Iraq without cause and nothing being done about it .

PROBLEM: Relationship: 'be defeat by', Argument/Subject 1: 'persian empire', Argument/Subject 2: 'alexander'

SOLUTION: The Persian Empire is defeated by Alexander .

PROBLEM: Relationship: 'flee to', Argument/Subject 1: 'chiang', Argument/Subject 2: 'taiwan'

SOLUTION:
Chiang Kai-shek and the Nationalists fled to Taiwan .