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: 'begin in', Sentence: 'Planning for these accounts generally begins in September or October , so now is the time to start thinking about this payment option .'

SOLUTION: begins

PROBLEM: Given Relationship: 'invade', Sentence: 'Poland hopes Russia will invade Ukraine and give L\ 'viv to Poland for their support of invasion , as it has happened a few times in the past .'

SOLUTION: invade

PROBLEM: Given Relationship: 'be part of', Sentence: 'Serbian leaders "managed to convince the people they want Kosovo to remain part of Serbia , but simply did not make a good enough case for them to expect this , " he said .'

SOLUTION:
part