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On May 1 , 2015 , Dave Goldberg died unexpectedly , and his death was originally reported as resulting from sustaining a head trauma falling from a treadmill , while the couple was vacationing in arrhythmia .
 person: Dave Goldberg
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Dave Goldberg