question: What was the name of the wall that the Romans built to mark their northern territory in the British Isles in 122AD ?
answer: Hadrian 's Wall
turker_answer: Hadrian 's Wall was built by the Romans to mark their northern territory in the British Isles in 122AD
rule-based: The name of the wall that the Romans built to mark their northern territory in the British Isles in 122AD was Hadrian 's Wall .