instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'face', Argument/Subject 1: 'obama', Argument/Subject 2: 'mccain'
answer:
Obama will be crowned the Democratic nominee at the party 's August nominating convention and will face Republican John McCain in November to choose a successor to President George W. Bush .

question:
Relationship: 'be research arm of', Argument/Subject 1: 'guttmacher institute', Argument/Subject 2: 'plan parenthood'
answer:
National numbers from the Alan Guttmacher Institute , a research arm of Planned Parenthood , and the Center for Disease Control reveal that the overwhelming majority of abortion clinics are located in metropolitan areas .

question:
Relationship: 'be capital of', Argument/Subject 1: 'lhasa', Argument/Subject 2: 'tibet autonomous region of china'
answer:
Nepal will hold a five-day-long economic and trade fair in Lhasa , capital of the Tibet Autonomous Region of China , next week , a Nepali government official said here Friday .