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: 'open', Sentence: 'Registration will open on February 1st , 2009 at 00:01 MA time and will close on February 10th , 2009 at 23 :59 MA time .'
Example Output: open

Example Input: Given Relationship: 'present to', Sentence: 'Paper presented at the First Conference on Mesoscale Meteorology , Norman , Oklahoma , May 31-June 3 , 1983 .'
Example Output: presented

Example Input: Given Relationship: 'return to', Sentence: 'Franklin returned to Philadelphia in 1775 .'
Example Output:
returned