TASK DEFINITION: Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
PROBLEM: Relationship: 'be story of', Argument/Subject 1: 'pianist', Argument/Subject 2: 'wladyslaw szpilman'

SOLUTION: The Pianist , directed by Roman Polanski , is the story of Polish-Jewish classical pianist Wladyslaw Szpilman who lived in hiding for two and a half years during the Nazi occupation of Poland .

PROBLEM: Relationship: 'appoint', Argument/Subject 1: 'mayor', Argument/Subject 2: 'chair'

SOLUTION: A. Unless the Chair is appointed by the Mayor , the Chair shall be elected by the Commission .

PROBLEM: Relationship: 'accept through', Argument/Subject 1: 'mastercard', Argument/Subject 2: 'paypal'

SOLUTION:
Dawns Popcorn accepts : Visa , Mastercard , American Express , Discover and Online Checks SECURELY through PAYPAL .