7938
Various editions of material published about this region between 1980 and 2000 enable dungeon master s to set their games within a milieu of tropical volcanic islands redolent with themes of piracy , political intrigue , a popular resistance movement against an invader , nautical adventure , vulcanism and spelunking , exotic jungles , and tropical storms .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None