361384
They were originally identified as Gray 's beaked whale , but later genetic analysis revealed that they represented the first complete specimens of the spade-toothed whale .
 person: Gray
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: Gray 
Answer:
 person: Gray