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: 'hold in', Sentence: 'The Anti-Corruption Commission wishes to inform media practitioners that it will be holding another Press Conference on Wednesday 18th October , 2006 at .'

SOLUTION: holding

PROBLEM: Given Relationship: 'be wife of', Sentence: 'Michelle Obama , wife of Democratic Presidential candidate Barack Obama , acknowledges the crowd at the Democratic National Convention 2008 at the Pepsi Center in Denver , Colorado , on August 25 , 2008 .'

SOLUTION: wife

PROBLEM: Given Relationship: 'be perform by', Sentence: 'Detection was performed with ECL luminescent substrate .'

SOLUTION:
performed