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Since 2009 , Brunei and the Philippines signed a memorandum of understanding ( MOU ) that seeks to strengthen the bilateral co-operation of the two countries in the fields of agriculture and farm-related trade and investments .
 Brunei, Philippines
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Brunei, Philippines