Instructions: 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.
Input: Given Relationship: 'be mother of', Sentence: 'God so loved Mary , the Mother of his Son , even before the creation of the world , and before her creating , that he gave to those he had specially chosen as his friends some foreknowledge of her , for their consolation .'
Output:
Mother