8018
They are powered by small 4-cycle engines ( 200 cc ) , generally starting out as 5 hp Briggs & Stratton engines originally referred to as " lawnmower " engines , since that is where the first engines were taken from .
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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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