question: What was the popular name of the disease that caused many casualties during the Walcheren Campaign ?
answer: `` Walcheren Fever . ''
turker_answer: `` Walcheren Fever '' was the popular name of the disease that caused many casualties during the Walcheren Campaign .
rule-based: The popular name of the disease that caused many casualties during the Walcheren Campaign was `` Walcheren Fever . .