instruction:
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.
question:
Given Relationship: 'stand for', Sentence: 'MMA stands for Mixed Martial Arts and it is a system in which all types of fighting styles are used to see , which one is best .'
answer:
stands


question:
Given Relationship: 'become', Sentence: 'The organization which evolved was the guts of the unit which became the OSS and later the CIA .'
answer:
became


question:
Given Relationship: 'be attack', Sentence: 'Israel has continually attacked the infrastructure of the Palestinian Authority , but what will happen if they destroy their own settlements as they have done and plan to do ?'
answer:

attacked