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.

[Q]: Given Relationship: 'be city in', Sentence: 'Gardner is a city in Johnson County , Kansas , USA....'
[A]: city

[Q]: Given Relationship: 'be appoint by', Sentence: 'The President of ABA International shall appoint , as necessary to do the work of the Accreditation Board , additional ad hoc members to the Board .'
[A]: appoint

[Q]: Given Relationship: 'be son of', Sentence: 'Those who choose to believe in the Lord Jesus Christ are the sons of God .'
[A]:
sons