question: During it 's launch how much was a Windows 8 upgrade ?
answer: $ 39.99 online , or $ 69.99 for retail box
turker_answer: During it 's launch a Windows 8 upgrade was $ 39.99 online , or $ 69.99 for retail box .
rule-based: During it 's launch $ 39.99 online , or $ 69.99 for retail box was a Windows 8 upgrade .