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Obviously , after the experience of the 1996 Taiwan Strait missile crisis , people in Taiwan have considered defending the island against mainland Chinese missile attack to be one of the foremost defense problems .
 1996, Taiwan Strait missile crisis, Taiwan, Chinese, one
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 1996, Taiwan Strait missile crisis, Taiwan, Chinese, one