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" As one of the world 's most externally oriented economies , Singapore has a disproportionately large stake in the WTO , " said Desmond Supple , economist at research house I.D.E.A .
 organization: I.D.E.A; location: Singapore; organization: WTO; person: Desmond Supple
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 organization: I.D.E.A; location: Singapore; organization: WTO; person: Desmond Supple