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The 2009 Hudson River mid-air collision was a flight accident that occurred on August 8 , 2009 , at 11:53 a.m. ( 15:53 UTC ) , in which nine people died when a tour helicopter and a small private airplane collided over the Hudson River near Frank Sinatra Park in Hoboken , New Jersey .
 Hoboken , New Jersey
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hoboken , New Jersey