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 Q]: 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 .'
[EX A]: focuses

[EX Q]: Given Relationship: 'advise', Sentence: 'A special sub-committee of the HSMBC was formed of Dr. JC Webster and Mayor J. Plimsoll Edwards of Louisbourg to advise the Board .'
[EX A]: advise

[EX Q]: Given Relationship: 'be son of', Sentence: 'Then came Osiris and his son Horus , an earlier incarnation of the Christ Light , in his form as a hawk-headed human .'
[EX A]:
son