question: When did Marcin Woźniak search specifically for Slavic sub-group of R1a1a -LSB- M17 -RSB- ?
answer: 2010
turker_answer: Marcin Woźniak searched specifically for a Slavic sub-group of R1a1a -LSB- M17 -RSB- in 2010 .
rule-based: Marcin Woźniak searched specifically for Slavic sub-group of R1a1a -LSB- M17 -RSB- in 2010 .