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 city in', Sentence: 'Dublin is the Capital city of Ireland .'

SOLUTION: city

PROBLEM: Given Relationship: 'be focus of', Sentence: 'The Glaucoma Research Center at Wills Eye Institute focuses and coordinates these efforts to discover and disseminate sight-saving knowledge around the world .'

SOLUTION: focuses

PROBLEM: Given Relationship: 'be play by', Sentence: 'But we hear the 74-year-old fashion icon absolutely loves the looks of Ben Barnes , who plays Prince Caspian in the epic movie .'

SOLUTION:
plays