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: 'control', Sentence: 'So a vote for McCain is probably a vote for the status quo as long as Democrats control Congress .'

A: control
****
Q: Given Relationship: 'be power by', Sentence: 'EPR Network Blog is powered by WordPress 2.5.1 and delivered to you in 0.564 seconds using 23 queries .'

A: powered
****
Q: Given Relationship: 'present at', Sentence: 'Paper presented at the 15th Nordic Conference on Media and Communication Research , Reykyavik .'

A:
presented
****