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.

Given Relationship: 'be capital of', Sentence: 'Jayapura is the capital of Papua , and lies on the north coast not far from the border with Papua New Guinea .'
capital

Given Relationship: 'be creator of', Sentence: 'Bjarne Stroustrup is the creator of C++ , one of the most widely used languages that allows object-oriented programming .'
creator

Given Relationship: 'be monday in', Sentence: 'The first Monday in September is Labor Day in the United States , so schools , banks , and government buildings are closed .'

Monday