instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'head', Argument/Subject 1: 'wolfowitz', Argument/Subject 2: 'world bank'
answer:
It is appropriate if Wolfowitz , as the head of World Bank , so decides and it is not illegal .

question:
Relationship: 'tell', Argument/Subject 1: 'powell', Argument/Subject 2: 'security council'
answer:
The answer rests in the fact that contrary to what Powell had told the Security Council , Zarqawi was virtually unknown before the war .

question:
Relationship: 'hold in', Argument/Subject 1: 'expo', Argument/Subject 2: 'boston'
answer:
Expo held in Boston .