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The May 2004 Tornado Outbreak Sequence was a series of tornado outbreak s that affected much of southern Ontario , the Central and Southern United States from east of the Rockies to the Mid-Atlantic States from May 21 to May 31 , 2004 .
 location: Ontario; location: Central; location: Southern United States; location: Mid-Atlantic States
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Ontario, Central, Southern United States, Mid-Atlantic States 
Answer:
 location: Ontario; location: Central; location: Southern United States; location: Mid-Atlantic States