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 Input:
Given Relationship: 'attack', Sentence: 'If China would choose to ever attack Taiwan , with such a huge force , the U.S. would have great difficulty repelling such a large military that could quickly overrun the Island .'

Ex Output:
attack


Ex Input:
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 .'

Ex Output:
powered


Ex Input:
Given Relationship: 'rule by', Sentence: 'In astrology Taurus is ruled by the planet Venus and for a few modern astrologers , the dwarf planet Ceres .'

Ex Output:

ruled