question: What was the age of Enlightenment centered on ?
answer: the 18th century in which reason was advocated as the primary source and legitimacy for authority .
turker_answer: The age of Enlightenment was centered on the 18th century in which reason was advocated as the primary source and legitimacy for authority .
rule-based: The age of Enlightenment was centered on the 18th century in which reason was advocated as the primary source and legitimacy for authority .