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: 'join', Sentence: 'Turkey 's effort to join the European Union has already been an up and down affair .'

Answer: join


Question: Given Relationship: 'marry', Sentence: 'Elizabeth married John Moore Tubbs on 13 Jun 1785 in Lyme , New London Co. , CT.'

Answer: married


Question: Given Relationship: 'be friend of', Sentence: 'Abraham was the first friend of God .'

Answer:
friend