19147
Among all males , we observed only three Y - single - nucleotide polymorphism ( SNP ) haplogroups : E1b1a * - M2 , E1b1a7a * - U174 and E1b1a8a * - U209 , P277 , P278 .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None