10523
This method of valve actuation was used on many of Ducati 's older single-cylinder motorcycles - the shaft tube is visible on the outside of the cylinder .
 organization: Ducati
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Ducati