TASK DEFINITION: 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.
PROBLEM: Given Relationship: 'be chief of', Sentence: 'We work for the Chief Executive Officer also known as The President of the United States .'

SOLUTION: Chief

PROBLEM: Given Relationship: 'be birthplace of', Sentence: 'Blenheim Palace is the birthplace of Sir Winston Churchill , voted recently as the Greatest Briton of all time , and has many attractions for the whole family .'

SOLUTION: birthplace

PROBLEM: Given Relationship: 'come in', Sentence: 'I know God said come bodly to the throne of God through Jesus , but how about new Christians that are still on the milk of the word ?'

SOLUTION:
come