6524
A European diplomat said the issue of calling Hezbollah a terrorist organization was discussed in Brussels on Wednesday at a meeting of the Clearing House , a unit of the European Union that meets in confidential sessions to review terrorist activities in Europe .
 European, Brussels, Europe, Hezbollah, a terrorist organization, the Clearing House, a unit of the European Union that meets in confidential sessions to review terrorist activities in Europe, the European Union, that, A European diplomat, terrorist, terrorist
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 European, Brussels, Europe, Hezbollah, a terrorist organization, the Clearing House, a unit of the European Union that meets in confidential sessions to review terrorist activities in Europe, the European Union, that, A European diplomat, terrorist, terrorist