question: How many blacks served in the Ottoman Army during the Austro-Turkish War of 1716-18 ?
answer: an estimated 30,000
turker_answer: An estimated 30,000 blacks served in the Ottoman Army during the Austro-Turkish War of 1716-18 .
rule-based: An estimated 30,000 served in the Ottoman Army during the Austro-Turkish War of 1716-18 .