question: When did Boris Arkadievich Malyarchuk use a sample of Czech individuals to determine the frequency of `` Monigoloid '' `` mtDNA lineages '' ?
answer: 2008
turker_answer: Boris Arkadievich Malyarchuk used a sample of Czech individuals to determine the frequency of Monigoloid mtDNA lineages in 2008 .
rule-based: Boris Arkadievich Malyarchuk used a sample of Czech individuals to determine the frequency of `` Monigoloid '' `` mtDNA lineages in 2008 '' .