459
guitars are played acoustically ; the tone is produced by the vibration of the strings which is amplified by the body of the guitar , which acts as a large hollow resonating chamber , or they may rely on an amplifier that can electronically manipulate tone .
 cause effect: tone, vibration
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:
 cause effect: tone, vibration