6614
Experiments with simulated signals , musical sounds and images demonstrate significant improvement of separation quality over previously reported results .
 conjunction: simulated signals, musical sounds; evaluate for: simulated signals, separation quality; conjunction: musical sounds, images; evaluate for: musical sounds, separation quality; evaluate for: images, separation quality
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: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 conjunction: simulated signals, musical sounds; evaluate for: simulated signals, separation quality; conjunction: musical sounds, images; evaluate for: musical sounds, separation quality; evaluate for: images, separation quality