Which Roman emperor constructed a wall across Great Britain in the second century AD?
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The Celtic Sea is located in or next to Great Britain.
The Celtic Sea is located in Great Britain .
Which Roman emperor constructed a wall across Great Britain in the second century AD?</s>The [unused1]Celtic Sea                [unused2] is located in or next to Great Britain.
Which Roman emperor constructed a wall across Great Britain in the second century AD?</s>The Celtic Sea is located in or next to Great Britain.
Which Roman emperor constructed a wall across Great Britain in the second century AD?</s>The [unused1]Celtic Sea                [unused2] is located in Great Britain .
Which Roman emperor constructed a wall across Great Britain in the second century AD?</s>The Celtic Sea is located in Great Britain .
Which Roman emperor constructed a wall across Great Britain in the second century AD?</s>Great Britain,0,Great Britain,Great Britain,located in or next to body of water,[unused1]Celtic Sea[unused2],[unused1]Celtic Sea[unused2],0,Great Britain,[unused1]Celtic Sea[unused2],0,[unused1]Celtic Sea[unused2]
Which Roman emperor constructed a wall across Great Britain in the second century AD?</s>Great Britain,0,Great Britain,Great Britain,located in or next to body of water,Celtic Sea,Celtic Sea,0,Great Britain,Celtic Sea,0,Celtic Sea