Detailed Instructions: Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
Q: Relationship: 'be stage name of', Argument/Subject 1: 'eminem', Argument/Subject 2: 'marshall bruce mather iius'
A:
Marshall Bruce Mathers III , better known by his stage name Eminem , is an Academy Award and multiple Grammy Award-winning American rap artist .