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The United Nations announced today Tuesday that it is to resume humanitarian missions to Sudan within the next 24 hours after missions were suspended last week as a result of the shelling of civilian installations and aid workers .
 geographical social political: Sudan; organization: The United Nations; organization: it; person: humanitarian; person: civilian; person: aid workers; facility: civilian installations
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: Sudan; organization: The United Nations; organization: it; person: humanitarian; person: civilian; person: aid workers; facility: civilian installations