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Kelvin Michaúd Lewis ( born April 12 , 1988 ) is a guard for the Rio Grande Valley Vipers of the NBA Development League .
 person: Kelvin; person: Lewis; organization: Rio Grande Valley Vipers; organization: NBA Development League
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: Kelvin, Lewis, Rio Grande Valley Vipers, NBA Development League 
Answer:
 person: Kelvin; person: Lewis; organization: Rio Grande Valley Vipers; organization: NBA Development League