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The challenges to traditional morality and religion brought by the Age of Enlightenment and the emancipatory politics of the French Revolution created an environment where ideas such as free love could flourish .
 Age of Enlightenment, French Revolution
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Age of Enlightenment, French Revolution