1546
But he said the WTO 's organisational structure made it difficult to impose on its members a social clause such as that called for by the ILO .
 organization: WTO; organization: ILO
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: ILO