84507
The world 's first commercial W-CDMA service , FOMA , was launched by NTT DoCoMo in Japan in 2001 .
 NTT DoCoMo, Japan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 NTT DoCoMo, Japan