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.

Input: Consider Input: Given Relationship: 'open on', Sentence: 'Registration is now open for the forthcoming test administrations on January 21 and February 10 , 2007 .'

Output: open

Input: Consider Input: Given Relationship: 'be nation in', Sentence: 'IKEA is one of the few store chains to have locations both in Israel and in other Middle East nations .'

Output: nations

Input: Consider Input: Given Relationship: 'be member of', Sentence: 'Please note that the positions of District Chairperson-Elect and Past District Chairperson are not members of the Executive Board .'
Output: members