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Already , ruling Liberal Democratic Party demands that opposition members testify under oath in parliament have stalled one budget committee session and forced the committee to plan a special two - day investigation at the end of the month .
 Liberal Democratic Party, one, two - day, the end of the month
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 Liberal Democratic Party, one, two - day, the end of the month