question: DNA from Alexandre Colonna-Walewski 's descendants has been used to confirm what attribute of Napoleon 's ?
answer: Napoleon 's Y-chromosome haplotype
turker_answer: DNA from Alexandre Colonna-Walewski 's descendants has been used to confirm Napoleon 's Y-chromosome haplotype .
rule-based: DNA from Alexandre Colonna-Walewski 's descendants has been used to confirm Napoleon 's Y-chromosome haplotype 's .