9554
Yabukita , a major tea cultivar in Japan , developed thick CMs while Samidori and Gokou , shade - cultivated tea cultivars , had lighter CMs , reflecting their thin and soft leaves .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None