51335
Roughly 49 % of diamonds originate from Central and Southern Africa , although significant sources of the mineral have been discovered in Canada , India , Russia , Brazil , and Australia .
 Central, Southern Africa, Canada, India, Russia, Brazil, Australia
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:
 Central, Southern Africa, Canada, India, Russia, Brazil, Australia