3931
These words appear frequently enough in dialog to warrant serious attention , yet present natural language search engines perform poorly on queries containing them .
 words, dialog
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:
 words, dialog