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Geologically , the archipelago is one of the most active volcanic regions in the world , producing many volcanoes , especially in Java , Sumatra and the Lesser Sunda Islands region , where most volcanoes over 3,000 m ( 9,843 ft ) are situated .
 location: Java; location: Sumatra; location: Lesser Sunda Islands
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: Java; location: Sumatra; location: Lesser Sunda Islands