4825
At least three other Palestinian policemen were killed in the fierce clashes , which went on for hours .
 cardinal: At least three; national religious political: Palestinian; time: hours
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:
 cardinal: At least three; national religious political: Palestinian; time: hours