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Meanwhile , four Palestinian policemen were killed Wednesday during a nine - hour battle with Israeli troops near a refugee camp in the Gaza Strip .
 cardinal: four; national religious political: Palestinian; date: Wednesday; time: nine - hour; national religious political: Israeli; geographical social political: the Gaza Strip
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: four; national religious political: Palestinian; date: Wednesday; time: nine - hour; national religious political: Israeli; geographical social political: the Gaza Strip