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Yemen 's Prime Minister says at least three Yemenis will go on trial next month in connection with the attack .
 geographical social political: Yemen; cardinal: at least three; national religious political: Yemenis; date: next month
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 geographical social political: Yemen; cardinal: at least three; national religious political: Yemenis; date: next month