From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.

Ex Input:
Given Relationship: 'be graduate of', Sentence: 'Lisa is graduate of the Pennsylvania State University .'

Ex Output:
graduate

Ex Input:
Given Relationship: 'be publish in', Sentence: 'The two workshops produced a coherent set of papers to be published in January 2006 by the Journal of Contemporary History .'

Ex Output:
published

Ex Input:
Given Relationship: 'executive', Sentence: 'Daniel Magraw , a leading expert in the field of international environmental law and public policy , has just been appointed Executive Director and chief executive officer of the Center for International Environmental Law .'

Ex Output:
executive