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Gal Oya National Park in Sri Lanka was established in 1954 and serves as the main catchment area for Senanayake Samudraya , the largest reservoir in Sri Lanka .
 location: Sri Lanka; location: Sri Lanka
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Sri Lanka, Sri Lanka 
Answer:
 location: Sri Lanka; location: Sri Lanka