I am verifying the answers generated by an automatic system to the following question: who was in great britain before the anglo-saxons ? Suggested answer: Until the 9th century Anglo-Saxon England was dominated by the Heptarchy , the kingdoms of Northumbria , Mercia , East Anglia , Essex , Kent , Sussex , and Wessex . Should I validate this answer?

Select from: +No. +Yes.
The answer is:
No