1666
the guy cleaned the heads with a cotton swab soaked in flushing fluid , changed the pad , and then ran a head clean , the results were amazing .
 instrument agency: guy, swab
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  guy, swab 
Answer:
 instrument agency: guy, swab