Question: What is the speed limit through the hindhead tunnel?
qaPairs: question: What is the speed limit in miles per hour through the hindhead tunnel?
answer: 70
question: What is the speed limit in kilometers per hour through the hindhead tunnel?
answer: 113
qaPairs: question: What is the speed limit through the hindhead tunnel in mph?
answer: 70
question: What is the speed limit through the hindhead tunnel in km/h?
answer: 113