question: DNA samples from 1228 Russians show that the Y chromosomes analyzed , all except 20 ( 1.6 % ) fall into seven major haplogroups all characteristic to what populations ?
answer: West Eurasian
turker_answer: DNA samples from 1228 Russians show that the Y chromosomes analyzed , all except 20 ( 1.6 % ) fall into seven major haplogroups all characteristic to the Western Eurasian population .
rule-based: DNA samples from 1228 Russians show that the Y chromosomes analyzed , all except 20 ( 1.6 % ) fall into seven major haplogroups all characteristic to West Eurasian .