1554
The work uses an English libretto by John Dalton that is based on John Milton 's 1634 masque of the same name .
 person: John Dalton; person: John Milton
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: John Dalton, John Milton 
Answer:
 person: John Dalton; person: John Milton