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.

Q: Given Relationship: 'be officer of', Sentence: 'Previously , Mark also served as Vice President - Finance and Chief Financial Officer for Oklahoma Christian University and Vice President , Corporate Controller for Crested Butte Mountain Resort .'

A: Officer
****
Q: Given Relationship: 'be son of', Sentence: 'Our hope is to know God and His son Jesus fully and to be in fellowship with them forever .'

A: son
****
Q: Given Relationship: 'elect of', Sentence: 'The track remains as poignant today , an era when the United States has just elected the first Black president , as it was at the time blacks struggled for equality .'

A:
elected
****