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In 2014 , DNA of the only known specimen of the recently extinct spotted green pigeon ( " Caloenas maculata " ) was analysed , and it was found to be a close relative of the Nicobar pigeon , and thus also the dodo and Rodrigues solitaire .
 location: Nicobar; location: Rodrigues
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:
 location: Nicobar; location: Rodrigues