22112
She has to deal on the one hand with the lack of understanding from her mother - in - law and on the other look after four children from different families as well as the husband 's first wife , who suffers from mental illness .
 four, first
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:
 four, first