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The castle is now in ruins partly because a group of truanting school-boys from nearby Portora Royal School , experimenting with gunpowder they learnt how to create in chemistry class , blew up a section in the latter part of the 19th century .
 organization: Portora Royal School
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:
 organization: Portora Royal School