question: In a 2010 study , which two groups were identified by principal component , phylogenetic , and identity by descent analysis ?
answer: Middle Eastern Jews and European/Syrian Jews
turker_answer: Middle Eastern Jews and European/Syrian Jews were identified by principal component , phylogenetic , and identity by descent analysis in a 2010 study .
rule-based: In a 2010 study , Middle Eastern Jews and European/Syrian Jews two groups were identified by principal component , phylogenetic , and identity by descent analysis .