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The conditions which were some of the cleanest and glassiest ever recorded at the classic big wave point break , inspired Ithaka to write the song Seabra Is Mad about Seabra 's courageous performance on that day .
 Ithaka
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ithaka