question: Who is the Cretan seer that purified Athen after the pollution brought by the Alcmeonidae ?
answer: Epimenides
turker_answer: Epimenides is the Cretan seer that purified Athen after the pollution brought by the Alcmeonidae .
rule-based: Epimenides is the Cretan seer that purified Athen after the pollution brought by the Alcmeonidae .