6117
he noted that , before printing , key phrases had been deleted that had earlier been approved by the draft 's several scientist-authors .
 draft, scientist-authors
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 draft, scientist-authors