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on october 28 , 2003 , a worker was using a hammer to tap the arms of a truck 's cabstand into a vertical position when the cabstand 's arms collapsed in an unintended opposite direction causing the cab to slide off the stand onto the worker 's arm .
 instrument agency: worker, hammer
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
Answer:
 instrument agency: worker, hammer