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.

Ex Input:
Given Relationship: 'be mail to', Sentence: 'No. The FAFSA has to be mailed to the Federal Processor in the pre-addressed envelope provided with the application or filed online http ://www.fafsa.ed .gov .'

Ex Output:
mailed

Ex Input:
Given Relationship: 'be language of', Sentence: 'Gaelic remained the language of the Kings of Scotland for centuries though after 1100 English was introduced in the Court by the hand of Margaret Queen to Malcolm Canmore and the daughter of the king of the Angles .'

Ex Output:
language

Ex Input:
Given Relationship: 'be teacher of', Sentence: 'Plato was Aristotle 's teacher , but after a number of years , their thinking diverged .'

Ex Output:
teacher