185286
Strings of varying lengths require a frame like that of the harp , or of the Egypt ian cithara which had one of the arms supporting the cross bar or zugon shorter than the other , or else strings stretched over harp-shaped bridges on a sound-board in the case of a psaltery .
 Egypt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Egypt