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: 'be arrest in', Sentence: 'Selma is a city where Martin Luther King Jr. was arrested on Feb 1 , 1965 , while protesting voter registration regulations .'
Example Output: arrested

Example Input: Given Relationship: 'believe in', Sentence: 'The Roman Catholic Church , that is , the Latin Rite Catholic Church , and other Catholic Churches in communion with Rome believe that the Eucharist is the Real Presence of Jesus Christ , body , blood , soul and divinity .'
Example Output: believe

Example Input: Given Relationship: 'file to', Sentence: 'Aglare FLV to AVI Converter is powerful and easy-to-use FLV converter software which helps you convert FLV file to AVI , .'
Example Output:
file