instruction:
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.
question:
Given Relationship: 'be build on', Sentence: 'The Parthenon is the largest and most important building on the Acropolis .'
answer:
building


question:
Given Relationship: 'be language of', Sentence: 'Bordered by Liechtenstein , Austria , Italy , France and Germany , Switzerland is a multilingual nation with four national languages : French , German , Romansh and Italian .'
answer:
languages


question:
Given Relationship: 'be member of', Sentence: 'Dr. Peters has served as President of the Society of American Gastrointestinal Endoscopic Surgeons and as a member of the Board of Trustees of the Society of Surgery of the Alimentary Tract .'
answer:

member