8041
Recently considerable progress has been made by a number of groups involved in the DARPA Spoken Language Systems -LRB- SLS -RRB- program to agree on a methodology for comparative evaluation of SLS systems , and that methodology has been put into practice several times in comparative tests of several SLS systems .
 methodology, evaluation of SLS systems; methodology, SLS systems
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 methodology, evaluation of SLS systems; methodology, SLS systems