162393
These works show an improvement in compositional technique over the sets for Paris ( KV 6 – 9 ) and London ( KV 10 – 15 ) , although like the previous sets , the keyboard part dominates and the violin may be considered optional .
 Paris, London
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Paris, London