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The main objective of the naval service was to disrupt the supply lines from Egypt to Palestine , completing the Egyptian expeditionary force 's encirclement , and force Egypt to allocate large forces to fight against targets at sea instead of on the ground , where Operation Yoav was conducted .
 naval, Palestine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 naval, Palestine