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 headquarter in', Sentence: 'SNH is a real estate investment trust headquartered in Newton , MA.'

SOLUTION: headquartered

PROBLEM: Given Relationship: 'betray', Sentence: 'Judas had agreed to betray Jesus for the sum of thirty pieces of silver .'

SOLUTION: betray

PROBLEM: Given Relationship: 'be son of', Sentence: 'Alexander III of Macedon , the son of the brilliant ruler and strategist Philip II of Macedon , was born in Pella .'

SOLUTION:
son