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.

Example Input: Given Relationship: 'present to', Sentence: 'Paper presented at the 2007 annual meeting of the Population Association of America , March 29-31 , NYC.'
Example Output: presented

Example Input: Given Relationship: 'be write from', Sentence: 'Paul then makes his third trip to Corinth , where he writes the letter to the Romans .'
Example Output: writes

Example Input: Given Relationship: 'open on', Sentence: 'Registration is open through Jan . 5 .'
Example Output:
open