<human>: Does the sentence "According to Biblical scholar Bart Ehrman the Hebrew word almah, meaning young woman of childbearing age, was translated into Greek as parthenos, which only means virgin, in Isaiah 7:14, which is commonly believed by Christians to be the prophecy of the Virgin Mary referred to in Matthew 1:23." answer the question "Who do Christians believe is prophesized in Isaiah 7:14?"

OPTIONS:
- yes
- no
<bot>: yes