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AMSTERDAM , Netherlands ( AP ) _ A Palestinian terrorist began his testimony Friday in the trial of two Libyans accused of bombing Pan Am Flight 103 , describing his role in attacks against Israel in the 1970s .
 AMSTERDAM , Netherlands, Netherlands, Palestinian, Israel, AP, A Palestinian terrorist, his, two Libyans accused of bombing Pan Am Flight 103, his, Pan Am Flight 103
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 AMSTERDAM , Netherlands, Netherlands, Palestinian, Israel, AP, A Palestinian terrorist, his, two Libyans accused of bombing Pan Am Flight 103, his, Pan Am Flight 103