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In 2010 , 20 OC 500 LE Euro 5 diesel units , also with Custom Coaches ' CB60 Evo II bodies ( but with Denso airconditioning instead of Thermo King ) , were introduced to Sydney 's northern beaches bus services .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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