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 friend with', Sentence: 'Aykroyd was good friends with John Belushi , who recruited him for Saturday Night Live .'

SOLUTION: friends

PROBLEM: Given Relationship: 'discover', Sentence: 'School children throughout the United States and Canada will tell you that Christopher Columbus discovered America when he was searching for a faster , more efficient route to the riches of India .'

SOLUTION: discovered

PROBLEM: Given Relationship: 'enter', Sentence: 'But Obama faces huge hurdles as he enters the White House .'

SOLUTION:
enters