TASK DEFINITION: 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.
PROBLEM: Given Relationship: 'be secretary-general of', Sentence: 'Secretary-General Ban Ki-moon appointed Kiyotaka Akasaka of Japan as United Nations Under-Secretary-General for Communications and Public Information on April 1 2007 .'

SOLUTION: Secretary-General

PROBLEM: Given Relationship: 'surrender in', Sentence: 'On August 17 , 1945 , Emperor Hirohito announced Japan surrender , which became official on September 2 on US Naval ship the USS Missouri .'

SOLUTION: surrender

PROBLEM: Given Relationship: 'require', Sentence: 'This " How to Read Music on Piano " video requires the latest version of Adobe Flash Player .'

SOLUTION:
requires