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: 'present at', Sentence: 'Paper presented at Workshop on Economics , IUCN General Assembly , 4-5th February , Costa Rica .'
[EX A]: presented

[EX Q]: Given Relationship: 'say to', Sentence: 'In 1 Samuel 18:22-27 the Bible says that when king Saul tried to kill David and failed .'
[EX A]: says

[EX Q]: Given Relationship: 'be sign of', Sentence: 'The Church being the prophetic sign of the Kingdom in history has the responsibility to prepare its members for fulfilling its God-given task .'
[EX A]:
sign