3018
More than 40 , 000 workers were back at their jobs Thursday following a 1 - day walkout that closed social welfare offices and crippled public medical services .
 organization: social welfare offices; person: More than 40 , 000 workers; person: their
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: social welfare offices, More than 40 , 000 workers, their 
Answer:
 organization: social welfare offices; person: More than 40 , 000 workers; person: their