2356
In June , the WTO hailed Singapore for its open market policies but the European Union and other trading powers called on Singapore to speed up the opening of its services sector .
 organization: WTO; organization: European Union; location: Singapore; location: Singapore
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: WTO; organization: European Union; location: Singapore; location: Singapore