question: In what year did the most ardent revolutionaries in France adopt a red flag to symbolize the blood of their fallen comrades ?
answer: 1790
turker_answer: The most ardent revolutionaries in France adopted a red flag to symbolize the blood of their fallen comrades in 1790 .
rule-based: The most ardent revolutionaries in France adopted a red flag to symbolize the blood of their fallen comrades in 1790 .