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In 1581 Antonelli was commissioned by the king to build a fortress along the Straits of Magellan , to protect this vital sea lane from attacks by English privateers .
 Antonelli, English
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Antonelli, English