instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'nominate', Argument/Subject 1: 'president bush', Argument/Subject 2: 'samuel alito'
answer:
President Bush nominated ultra-conservative Samuel Alito , a judge on the Third Circuit Court of Appeals , to the Supreme Court .

question:
Relationship: 'be dean of', Argument/Subject 1: 'kagan', Argument/Subject 2: 'harvard law school'
answer:
President Barack Obama has nominated Elena Kagan , dean of Harvard Law School , to become the 46th solicitor general . . .

question:
Relationship: 'be birthstone of', Argument/Subject 1: 'emerald', Argument/Subject 2: 'may'
answer:
Emerald is the birthstone of May & the anniversary gemstone for the 20th and 35th years of marriage .