60439
Economy Before September 2000 , when Israel closed off its border with the Gaza Strip due to the violence of the Second Intifada , the majority of al-Shati 's work force were laborers in Israel or worked in agriculture .
 Israel, Gaza Strip, Israel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Israel, Gaza Strip, Israel