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.

Input: Consider Input: Given Relationship: 'kill', Sentence: 'David kills the Amalekite for killing Saul , his enemy .'

Output: kills


Input: Consider Input: Given Relationship: 'be build on', Sentence: 'The Parthenon is the largest and most important building on the Acropolis .'

Output: building


Input: Consider Input: Given Relationship: 'call to', Sentence: 'Amenities include free continental breakfast free coffee in the lobby free USA Today free local calls seasonal outdoor pool meeting facilities and free high-speed Internet access .'


Output: calls