Assertion: lamprey | /r/AtLocation | the time of the conquest
Facets:
value: in britain
type: LOCATION
Source sentences:
text: In Britain, at the time of the Conquest, lampreys were found as far upstream in the River Thames as Petersham[citation
text: In Britain, at the time of the Conquest, lampreys were found as far upstream in the River Thames as Petersham .