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.
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Question: Given Relationship: 'say unto', Sentence: 'And the LORD said unto Moses , The man shall be surely put to death : all the congregation shall stone him with stones . "'

Answer: unto

Question: 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 .'

Answer: focuses

Question: Given Relationship: 'be suburb in', Sentence: 'South Yarra is a suburb of Melbourne in Victoria , Australia .'

Answer:
suburb