110914
Mobile commerce services were first delivered in 1997 , when the first two mobile-phone enabled Coca-Cola vending machines were installed in the Helsinki area in Finland .
 Coca-Cola, Helsinki, Finland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Coca-Cola, Helsinki, Finland