question: Who cautioned `` we ought not to relate their lying fables , lest we fall under sentence of eternal death '' ?
answer: Gregory of Tours
turker_answer: Gregory of Tours , was quoted to say ; '' we ought not to relate their lying fables , lest we fall under sentence of eternal death '' .
rule-based: Gregory of Tours cautioned `` we ought not to relate their lying fables , lest we fall under sentence of eternal death '' .