Q: 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.
Given Relationship: 'open in', Sentence: 'After nearly two decades of restoration , the Enola Gay will be one of the highlights of the museums new Udvar-Hazy Center , which is scheduled to open at Dulles International Airport on December 15 , 2003 .'
A:
open