Q: Does "In Europe, they possibly first sprang up when the Romans built a system of roads two millennia ago.[citation needed]" provide a valid answer to "About how old are the oldest inns in Europe?"?
A: no

Q: Does "The first of this class, USS America, is now in active service with another, USS Tripoli, under construction and 9 more are planned." provide a valid answer to "What class does the USS America belong to?"?
A: no

Q: Does "There was as yet no model for what should happen if a king refused to do so." provide a valid answer to "What did John suffer from?"?
A: no

Q: Does "Because of these and other factors, the future of copper production and supply is the subject of much debate, including the concept of peak copper, analogous to peak oil." provide a valid answer to "How long has copper been in use?"?
A:
no